diff --git a/ed/algorithms/html.json b/ed/algorithms/html.json
index da4c98ee23dd..63bf1336348a 100644
--- a/ed/algorithms/html.json
+++ b/ed/algorithms/html.json
@@ -13325,7 +13325,7 @@
     {
       "name": "queue a dialog toggle event task",
       "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#queue-a-dialog-toggle-event-task",
-      "html": "To <dfn id=\"queue-a-dialog-toggle-event-task\">queue a dialog toggle event task</dfn> given a <code id=\"the-dialog-element:the-dialog-element-14\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element\">dialog</a></code> element\n  <var>element</var>, a string <var>oldState</var>, and a string <var>newState</var>:",
+      "html": "To <dfn id=\"queue-a-dialog-toggle-event-task\">queue a dialog toggle event task</dfn> given a <code id=\"the-dialog-element:the-dialog-element-15\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element\">dialog</a></code> element\n  <var>element</var>, a string <var>oldState</var>, and a string <var>newState</var>:",
       "rationale": "if",
       "steps": [
         {
@@ -13367,7 +13367,7 @@
       "rationale": "if",
       "steps": [
         {
-          "html": "<p>If <a id=\"the-dialog-element:this\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a> has an <code id=\"the-dialog-element:attr-dialog-open-5\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-open\">open</a></code> attribute and the\n   <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#is-modal\" id=\"the-dialog-element:is-modal\">is modal</a> flag of <a id=\"the-dialog-element:this-2\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a> is false, then return.</p>"
+          "html": "<p>If <a id=\"the-dialog-element:this\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a> has an <code id=\"the-dialog-element:attr-dialog-open-5\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-open\">open</a></code> attribute and\n   <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#is-modal\" id=\"the-dialog-element:is-modal\">is modal</a> of <a id=\"the-dialog-element:this-2\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a> is false, then return.</p>"
         },
         {
           "html": "<p>If <a id=\"the-dialog-element:this-3\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a> has an <code id=\"the-dialog-element:attr-dialog-open-6\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-open\">open</a></code> attribute, then\n   throw an <a id=\"the-dialog-element:invalidstateerror\" href=\"https://webidl.spec.whatwg.org/#invalidstateerror\" data-x-internal=\"invalidstateerror\">\"<code>InvalidStateError</code>\"</a> <code id=\"the-dialog-element:domexception\"><a data-x-internal=\"domexception\" href=\"https://webidl.spec.whatwg.org/#dfn-DOMException\">DOMException</a></code>.</p>"
@@ -13385,16 +13385,22 @@
           "html": "<p>Add an <code id=\"the-dialog-element:attr-dialog-open-8\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-open\">open</a></code> attribute to <a id=\"the-dialog-element:this-5\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>, whose\n   value is the empty string.</p>"
         },
         {
-          "html": "<p>Set <a id=\"the-dialog-element:this-6\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>'s <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#previously-focused-element\" id=\"the-dialog-element:previously-focused-element\">previously focused element</a> to the\n   <a id=\"the-dialog-element:focused\" href=\"https://html.spec.whatwg.org/multipage/interaction.html#focused\">focused</a> element.</p>"
+          "html": "<p>Add <a id=\"the-dialog-element:this-6\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a> to <a id=\"the-dialog-element:this-7\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>'s <a id=\"the-dialog-element:node-document\" href=\"https://dom.spec.whatwg.org/#concept-node-document\" data-x-internal=\"node-document\">node document</a>'s <a id=\"the-dialog-element:open-dialogs-list\" href=\"https://html.spec.whatwg.org/multipage/dom.html#open-dialogs-list\">open\n   dialogs list</a>.</p>"
         },
         {
-          "html": "<p>Let <var>document</var> be <a id=\"the-dialog-element:this-7\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>'s <a id=\"the-dialog-element:node-document\" href=\"https://dom.spec.whatwg.org/#concept-node-document\" data-x-internal=\"node-document\">node document</a>.</p>"
+          "html": "<p><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#set-the-dialog-close-watcher\" id=\"the-dialog-element:set-the-dialog-close-watcher\">Set the dialog close watcher</a> with <a id=\"the-dialog-element:this-8\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>.</p>"
         },
         {
-          "html": "<p>Let <var>hideUntil</var> be the result of running <a id=\"the-dialog-element:topmost-popover-ancestor\" href=\"https://html.spec.whatwg.org/multipage/popover.html#topmost-popover-ancestor\">topmost popover ancestor</a>\n   given <a id=\"the-dialog-element:this-8\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>, <var>document</var>'s <a id=\"the-dialog-element:showing-hint-popover-list\" href=\"https://html.spec.whatwg.org/multipage/popover.html#showing-hint-popover-list\">showing hint popover list</a>, null, and\n   false.</p>"
+          "html": "<p>Set <a id=\"the-dialog-element:this-9\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>'s <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#previously-focused-element\" id=\"the-dialog-element:previously-focused-element\">previously focused element</a> to the\n   <a id=\"the-dialog-element:focused\" href=\"https://html.spec.whatwg.org/multipage/interaction.html#focused\">focused</a> element.</p>"
         },
         {
-          "html": "<p>If <var>hideUntil</var> is null, then set <var>hideUntil</var> to the result of running\n   <a id=\"the-dialog-element:topmost-popover-ancestor-2\" href=\"https://html.spec.whatwg.org/multipage/popover.html#topmost-popover-ancestor\">topmost popover ancestor</a> given <a id=\"the-dialog-element:this-9\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>, <var>document</var>'s\n   <a id=\"the-dialog-element:auto-popover-list\" href=\"https://html.spec.whatwg.org/multipage/popover.html#auto-popover-list\">showing auto popover list</a>, null, and false.</p>"
+          "html": "<p>Let <var>document</var> be <a id=\"the-dialog-element:this-10\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>'s <a id=\"the-dialog-element:node-document-2\" href=\"https://dom.spec.whatwg.org/#concept-node-document\" data-x-internal=\"node-document\">node document</a>.</p>"
+        },
+        {
+          "html": "<p>Let <var>hideUntil</var> be the result of running <a id=\"the-dialog-element:topmost-popover-ancestor\" href=\"https://html.spec.whatwg.org/multipage/popover.html#topmost-popover-ancestor\">topmost popover ancestor</a>\n   given <a id=\"the-dialog-element:this-11\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>, <var>document</var>'s <a id=\"the-dialog-element:showing-hint-popover-list\" href=\"https://html.spec.whatwg.org/multipage/popover.html#showing-hint-popover-list\">showing hint popover list</a>, null, and\n   false.</p>"
+        },
+        {
+          "html": "<p>If <var>hideUntil</var> is null, then set <var>hideUntil</var> to the result of running\n   <a id=\"the-dialog-element:topmost-popover-ancestor-2\" href=\"https://html.spec.whatwg.org/multipage/popover.html#topmost-popover-ancestor\">topmost popover ancestor</a> given <a id=\"the-dialog-element:this-12\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>, <var>document</var>'s\n   <a id=\"the-dialog-element:auto-popover-list\" href=\"https://html.spec.whatwg.org/multipage/popover.html#auto-popover-list\">showing auto popover list</a>, null, and false.</p>"
         },
         {
           "html": "<p>If <var>hideUntil</var> is null, then set <var>hideUntil</var> to\n   <var>document</var>.</p>"
@@ -13403,7 +13409,7 @@
           "html": "<p>Run <a href=\"https://html.spec.whatwg.org/multipage/popover.html#hide-all-popovers-until\" id=\"the-dialog-element:hide-all-popovers-until\">hide all popovers until</a> given\n   <var>hideUntil</var>, false, and true.</p>"
         },
         {
-          "html": "<p>Run the <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-focusing-steps\" id=\"the-dialog-element:dialog-focusing-steps-4\">dialog focusing steps</a> given <a id=\"the-dialog-element:this-10\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>.</p>"
+          "html": "<p>Run the <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-focusing-steps\" id=\"the-dialog-element:dialog-focusing-steps-4\">dialog focusing steps</a> given <a id=\"the-dialog-element:this-13\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>.</p>"
         }
       ]
     },
@@ -13414,61 +13420,67 @@
       "rationale": "if",
       "steps": [
         {
-          "html": "<p>If <a id=\"the-dialog-element:this-11\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a> has an <code id=\"the-dialog-element:attr-dialog-open-9\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-open\">open</a></code> attribute and the\n   <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#is-modal\" id=\"the-dialog-element:is-modal-2\">is modal</a> flag of <a id=\"the-dialog-element:this-12\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a> is true, then return.</p>"
+          "html": "<p>If <a id=\"the-dialog-element:this-14\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a> has an <code id=\"the-dialog-element:attr-dialog-open-9\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-open\">open</a></code> attribute and\n   <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#is-modal\" id=\"the-dialog-element:is-modal-2\">is modal</a> of <a id=\"the-dialog-element:this-15\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a> is true, then return.</p>"
         },
         {
-          "html": "<p>If <a id=\"the-dialog-element:this-13\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a> has an <code id=\"the-dialog-element:attr-dialog-open-10\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-open\">open</a></code> attribute, then\n   throw an <a id=\"the-dialog-element:invalidstateerror-2\" href=\"https://webidl.spec.whatwg.org/#invalidstateerror\" data-x-internal=\"invalidstateerror\">\"<code>InvalidStateError</code>\"</a> <code id=\"the-dialog-element:domexception-2\"><a data-x-internal=\"domexception\" href=\"https://webidl.spec.whatwg.org/#dfn-DOMException\">DOMException</a></code>.</p>"
+          "html": "<p>If <a id=\"the-dialog-element:this-16\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a> has an <code id=\"the-dialog-element:attr-dialog-open-10\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-open\">open</a></code> attribute, then\n   throw an <a id=\"the-dialog-element:invalidstateerror-2\" href=\"https://webidl.spec.whatwg.org/#invalidstateerror\" data-x-internal=\"invalidstateerror\">\"<code>InvalidStateError</code>\"</a> <code id=\"the-dialog-element:domexception-2\"><a data-x-internal=\"domexception\" href=\"https://webidl.spec.whatwg.org/#dfn-DOMException\">DOMException</a></code>.</p>"
         },
         {
-          "html": "<p>If <a id=\"the-dialog-element:this-14\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>'s <a id=\"the-dialog-element:node-document-2\" href=\"https://dom.spec.whatwg.org/#concept-node-document\" data-x-internal=\"node-document\">node document</a> is not <a id=\"the-dialog-element:fully-active\" href=\"https://html.spec.whatwg.org/multipage/document-sequences.html#fully-active\">fully active</a>, then\n   throw an <a id=\"the-dialog-element:invalidstateerror-3\" href=\"https://webidl.spec.whatwg.org/#invalidstateerror\" data-x-internal=\"invalidstateerror\">\"<code>InvalidStateError</code>\"</a> <code id=\"the-dialog-element:domexception-3\"><a data-x-internal=\"domexception\" href=\"https://webidl.spec.whatwg.org/#dfn-DOMException\">DOMException</a></code>.</p>"
+          "html": "<p>If <a id=\"the-dialog-element:this-17\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>'s <a id=\"the-dialog-element:node-document-3\" href=\"https://dom.spec.whatwg.org/#concept-node-document\" data-x-internal=\"node-document\">node document</a> is not <a id=\"the-dialog-element:fully-active\" href=\"https://html.spec.whatwg.org/multipage/document-sequences.html#fully-active\">fully active</a>, then\n   throw an <a id=\"the-dialog-element:invalidstateerror-3\" href=\"https://webidl.spec.whatwg.org/#invalidstateerror\" data-x-internal=\"invalidstateerror\">\"<code>InvalidStateError</code>\"</a> <code id=\"the-dialog-element:domexception-3\"><a data-x-internal=\"domexception\" href=\"https://webidl.spec.whatwg.org/#dfn-DOMException\">DOMException</a></code>.</p>"
         },
         {
-          "html": "<p>If <a id=\"the-dialog-element:this-15\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a> is not <a id=\"the-dialog-element:connected\" href=\"https://dom.spec.whatwg.org/#connected\" data-x-internal=\"connected\">connected</a>, then throw an\n   <a id=\"the-dialog-element:invalidstateerror-4\" href=\"https://webidl.spec.whatwg.org/#invalidstateerror\" data-x-internal=\"invalidstateerror\">\"<code>InvalidStateError</code>\"</a> <code id=\"the-dialog-element:domexception-4\"><a data-x-internal=\"domexception\" href=\"https://webidl.spec.whatwg.org/#dfn-DOMException\">DOMException</a></code>.</p>"
+          "html": "<p>If <a id=\"the-dialog-element:this-18\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a> is not <a id=\"the-dialog-element:connected\" href=\"https://dom.spec.whatwg.org/#connected\" data-x-internal=\"connected\">connected</a>, then throw an\n   <a id=\"the-dialog-element:invalidstateerror-4\" href=\"https://webidl.spec.whatwg.org/#invalidstateerror\" data-x-internal=\"invalidstateerror\">\"<code>InvalidStateError</code>\"</a> <code id=\"the-dialog-element:domexception-4\"><a data-x-internal=\"domexception\" href=\"https://webidl.spec.whatwg.org/#dfn-DOMException\">DOMException</a></code>.</p>"
         },
         {
-          "html": "<p>If <a id=\"the-dialog-element:this-16\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a> is in the <a href=\"https://html.spec.whatwg.org/multipage/popover.html#popover-showing-state\" id=\"the-dialog-element:popover-showing-state\">popover showing\n   state</a>, then throw an <a id=\"the-dialog-element:invalidstateerror-5\" href=\"https://webidl.spec.whatwg.org/#invalidstateerror\" data-x-internal=\"invalidstateerror\">\"<code>InvalidStateError</code>\"</a>\n   <code id=\"the-dialog-element:domexception-5\"><a data-x-internal=\"domexception\" href=\"https://webidl.spec.whatwg.org/#dfn-DOMException\">DOMException</a></code>.</p>"
+          "html": "<p>If <a id=\"the-dialog-element:this-19\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a> is in the <a href=\"https://html.spec.whatwg.org/multipage/popover.html#popover-showing-state\" id=\"the-dialog-element:popover-showing-state\">popover showing\n   state</a>, then throw an <a id=\"the-dialog-element:invalidstateerror-5\" href=\"https://webidl.spec.whatwg.org/#invalidstateerror\" data-x-internal=\"invalidstateerror\">\"<code>InvalidStateError</code>\"</a>\n   <code id=\"the-dialog-element:domexception-5\"><a data-x-internal=\"domexception\" href=\"https://webidl.spec.whatwg.org/#dfn-DOMException\">DOMException</a></code>.</p>"
         },
         {
           "html": "<p>If the result of <a href=\"https://dom.spec.whatwg.org/#concept-event-fire\" id=\"the-dialog-element:concept-event-fire-3\" data-x-internal=\"concept-event-fire\">firing an event</a> named <code id=\"the-dialog-element:event-beforetoggle-2\"><a href=\"https://html.spec.whatwg.org/multipage/indices.html#event-beforetoggle\">beforetoggle</a></code>, using <code id=\"the-dialog-element:toggleevent-3\"><a href=\"https://html.spec.whatwg.org/multipage/interaction.html#toggleevent\">ToggleEvent</a></code>, with the <code id=\"the-dialog-element:dom-event-cancelable-2\"><a data-x-internal=\"dom-event-cancelable\" href=\"https://dom.spec.whatwg.org/#dom-event-cancelable\">cancelable</a></code> attribute initialized to true, the <code id=\"the-dialog-element:dom-toggleevent-oldstate-3\"><a href=\"https://html.spec.whatwg.org/multipage/interaction.html#dom-toggleevent-oldstate\">oldState</a></code> attribute initialized to \"<code>closed</code>\", and the <code id=\"the-dialog-element:dom-toggleevent-newstate-3\"><a href=\"https://html.spec.whatwg.org/multipage/interaction.html#dom-toggleevent-newstate\">newState</a></code>\n   attribute initialized to \"<code>open</code>\" at <var>this</var> is false, then\n   return.</p>"
         },
         {
-          "html": "<p>If <a id=\"the-dialog-element:this-17\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a> has an <code id=\"the-dialog-element:attr-dialog-open-11\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-open\">open</a></code> attribute,\n   then return.</p>"
+          "html": "<p>If <a id=\"the-dialog-element:this-20\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a> has an <code id=\"the-dialog-element:attr-dialog-open-11\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-open\">open</a></code> attribute,\n   then return.</p>"
         },
         {
-          "html": "<p>If <a id=\"the-dialog-element:this-18\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a> is not <a id=\"the-dialog-element:connected-2\" href=\"https://dom.spec.whatwg.org/#connected\" data-x-internal=\"connected\">connected</a>, then return.</p>"
+          "html": "<p>If <a id=\"the-dialog-element:this-21\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a> is not <a id=\"the-dialog-element:connected-2\" href=\"https://dom.spec.whatwg.org/#connected\" data-x-internal=\"connected\">connected</a>, then return.</p>"
         },
         {
-          "html": "<p>If <a id=\"the-dialog-element:this-19\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a> is in the <a href=\"https://html.spec.whatwg.org/multipage/popover.html#popover-showing-state\" id=\"the-dialog-element:popover-showing-state-2\">popover showing\n   state</a>, then return.</p>"
+          "html": "<p>If <a id=\"the-dialog-element:this-22\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a> is in the <a href=\"https://html.spec.whatwg.org/multipage/popover.html#popover-showing-state\" id=\"the-dialog-element:popover-showing-state-2\">popover showing\n   state</a>, then return.</p>"
         },
         {
           "html": "<p><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#queue-a-dialog-toggle-event-task\" id=\"the-dialog-element:queue-a-dialog-toggle-event-task-2\">Queue a dialog toggle event task</a> given <var>subject</var>, \"<code>closed</code>\", and \"<code>open</code>\".</p>"
         },
         {
-          "html": "<p>Add an <code id=\"the-dialog-element:attr-dialog-open-12\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-open\">open</a></code> attribute to <a id=\"the-dialog-element:this-20\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>, whose\n   value is the empty string.</p>"
+          "html": "<p>Add an <code id=\"the-dialog-element:attr-dialog-open-12\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-open\">open</a></code> attribute to <a id=\"the-dialog-element:this-23\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>, whose\n   value is the empty string.</p>"
         },
         {
-          "html": "<p>Set the <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#is-modal\" id=\"the-dialog-element:is-modal-3\">is modal</a> flag of <a id=\"the-dialog-element:this-21\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a> to true.</p>"
+          "html": "<p>Set <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#is-modal\" id=\"the-dialog-element:is-modal-3\">is modal</a> of <a id=\"the-dialog-element:this-24\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a> to true.</p>"
         },
         {
-          "html": "<p>Let <a id=\"the-dialog-element:this-22\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>'s <a id=\"the-dialog-element:node-document-3\" href=\"https://dom.spec.whatwg.org/#concept-node-document\" data-x-internal=\"node-document\">node document</a> be <a href=\"https://html.spec.whatwg.org/multipage/interaction.html#blocked-by-a-modal-dialog\" id=\"the-dialog-element:blocked-by-a-modal-dialog-2\">blocked by the modal dialog</a> <a id=\"the-dialog-element:this-23\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>.</p>"
+          "html": "<p><a id=\"the-dialog-element:assert\" href=\"https://infra.spec.whatwg.org/#assert\" data-x-internal=\"assert\">Assert</a>: <a id=\"the-dialog-element:this-25\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>'s <a id=\"the-dialog-element:node-document-4\" href=\"https://dom.spec.whatwg.org/#concept-node-document\" data-x-internal=\"node-document\">node document</a>'s <a id=\"the-dialog-element:open-dialogs-list-2\" href=\"https://html.spec.whatwg.org/multipage/dom.html#open-dialogs-list\">open\n   dialogs list</a> does not <a href=\"https://infra.spec.whatwg.org/#list-contain\" id=\"the-dialog-element:list-contains\" data-x-internal=\"list-contains\">contain</a>\n   <a id=\"the-dialog-element:this-26\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>.</p>"
         },
         {
-          "html": "<p>If <a id=\"the-dialog-element:this-24\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>'s <a id=\"the-dialog-element:node-document-4\" href=\"https://dom.spec.whatwg.org/#concept-node-document\" data-x-internal=\"node-document\">node document</a>'s <a id=\"the-dialog-element:top-layer\" href=\"https://drafts.csswg.org/css-position-4/#document-top-layer\" data-x-internal=\"top-layer\">top layer</a> does not\n   already <a href=\"https://infra.spec.whatwg.org/#list-contain\" id=\"the-dialog-element:list-contains\" data-x-internal=\"list-contains\">contain</a> <a id=\"the-dialog-element:this-25\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>, then <a id=\"the-dialog-element:add-an-element-to-the-top-layer\" href=\"https://drafts.csswg.org/css-position-4/#add-an-element-to-the-top-layer\" data-x-internal=\"add-an-element-to-the-top-layer\">add an element\n   to the top layer</a> given <a id=\"the-dialog-element:this-26\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>.</p>"
+          "html": "<p>Add <a id=\"the-dialog-element:this-27\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a> to <a id=\"the-dialog-element:this-28\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>'s <a id=\"the-dialog-element:node-document-5\" href=\"https://dom.spec.whatwg.org/#concept-node-document\" data-x-internal=\"node-document\">node document</a>'s <a id=\"the-dialog-element:open-dialogs-list-3\" href=\"https://html.spec.whatwg.org/multipage/dom.html#open-dialogs-list\">open\n   dialogs list</a>.</p>"
         },
         {
-          "html": "<p>Set <a id=\"the-dialog-element:this-27\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>'s <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-close-watcher\" id=\"the-dialog-element:dialog-close-watcher\">close watcher</a> to the\n    result of <a href=\"https://html.spec.whatwg.org/multipage/interaction.html#establish-a-close-watcher\" id=\"the-dialog-element:establish-a-close-watcher\">establishing a close watcher</a> given\n    <a id=\"the-dialog-element:this-28\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>'s <a id=\"the-dialog-element:concept-relevant-global\" href=\"https://html.spec.whatwg.org/multipage/webappapis.html#concept-relevant-global\">relevant global object</a>, with:</p>\n\n    <ul><li><p><i id=\"the-dialog-element:create-close-watcher-cancelaction\"><a href=\"https://html.spec.whatwg.org/multipage/interaction.html#create-close-watcher-cancelaction\">cancelAction</a></i> given\n     <var>canPreventClose</var> being to return the result of <a href=\"https://dom.spec.whatwg.org/#concept-event-fire\" id=\"the-dialog-element:concept-event-fire-4\" data-x-internal=\"concept-event-fire\">firing an event</a> named <code id=\"the-dialog-element:event-cancel\"><a href=\"https://html.spec.whatwg.org/multipage/indices.html#event-cancel\">cancel</a></code> at <a id=\"the-dialog-element:this-29\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>, with the <code id=\"the-dialog-element:dom-event-cancelable-3\"><a data-x-internal=\"dom-event-cancelable\" href=\"https://dom.spec.whatwg.org/#dom-event-cancelable\">cancelable</a></code> attribute initialized to\n     <var>canPreventClose</var>.</p></li><li><p><i id=\"the-dialog-element:create-close-watcher-closeaction\"><a href=\"https://html.spec.whatwg.org/multipage/interaction.html#create-close-watcher-closeaction\">closeAction</a></i> being to <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#close-the-dialog\" id=\"the-dialog-element:close-the-dialog\">close the\n     dialog</a> given <a id=\"the-dialog-element:this-30\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a> and null.</p></li></ul>"
+          "html": "<p>Let <a id=\"the-dialog-element:this-29\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>'s <a id=\"the-dialog-element:node-document-6\" href=\"https://dom.spec.whatwg.org/#concept-node-document\" data-x-internal=\"node-document\">node document</a> be <a href=\"https://html.spec.whatwg.org/multipage/interaction.html#blocked-by-a-modal-dialog\" id=\"the-dialog-element:blocked-by-a-modal-dialog-2\">blocked by the modal dialog</a> <a id=\"the-dialog-element:this-30\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>.</p>"
         },
         {
-          "html": "<p>Set <a id=\"the-dialog-element:this-31\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>'s <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#previously-focused-element\" id=\"the-dialog-element:previously-focused-element-2\">previously focused element</a> to the\n   <a id=\"the-dialog-element:focused-2\" href=\"https://html.spec.whatwg.org/multipage/interaction.html#focused\">focused</a> element.</p>"
+          "html": "<p>If <a id=\"the-dialog-element:this-31\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>'s <a id=\"the-dialog-element:node-document-7\" href=\"https://dom.spec.whatwg.org/#concept-node-document\" data-x-internal=\"node-document\">node document</a>'s <a id=\"the-dialog-element:top-layer\" href=\"https://drafts.csswg.org/css-position-4/#document-top-layer\" data-x-internal=\"top-layer\">top layer</a> does not\n   already <a href=\"https://infra.spec.whatwg.org/#list-contain\" id=\"the-dialog-element:list-contains-2\" data-x-internal=\"list-contains\">contain</a> <a id=\"the-dialog-element:this-32\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>, then <a id=\"the-dialog-element:add-an-element-to-the-top-layer\" href=\"https://drafts.csswg.org/css-position-4/#add-an-element-to-the-top-layer\" data-x-internal=\"add-an-element-to-the-top-layer\">add an element\n   to the top layer</a> given <a id=\"the-dialog-element:this-33\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>.</p>"
         },
         {
-          "html": "<p>Let <var>document</var> be <a id=\"the-dialog-element:this-32\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>'s <a id=\"the-dialog-element:node-document-5\" href=\"https://dom.spec.whatwg.org/#concept-node-document\" data-x-internal=\"node-document\">node document</a>.</p>"
+          "html": "<p><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#set-the-dialog-close-watcher\" id=\"the-dialog-element:set-the-dialog-close-watcher-2\">Set the dialog close watcher</a> with <a id=\"the-dialog-element:this-34\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>.</p>"
         },
         {
-          "html": "<p>Let <var>hideUntil</var> be the result of running <a id=\"the-dialog-element:topmost-popover-ancestor-3\" href=\"https://html.spec.whatwg.org/multipage/popover.html#topmost-popover-ancestor\">topmost popover ancestor</a>\n   given <a id=\"the-dialog-element:this-33\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>, <var>document</var>'s <a id=\"the-dialog-element:showing-hint-popover-list-2\" href=\"https://html.spec.whatwg.org/multipage/popover.html#showing-hint-popover-list\">showing hint popover list</a>, null, and\n   false.</p>"
+          "html": "<p>Set <a id=\"the-dialog-element:this-35\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>'s <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#previously-focused-element\" id=\"the-dialog-element:previously-focused-element-2\">previously focused element</a> to the\n   <a id=\"the-dialog-element:focused-2\" href=\"https://html.spec.whatwg.org/multipage/interaction.html#focused\">focused</a> element.</p>"
         },
         {
-          "html": "<p>If <var>hideUntil</var> is null, then set <var>hideUntil</var> to the result of running\n   <a id=\"the-dialog-element:topmost-popover-ancestor-4\" href=\"https://html.spec.whatwg.org/multipage/popover.html#topmost-popover-ancestor\">topmost popover ancestor</a> given <a id=\"the-dialog-element:this-34\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>, <var>document</var>'s\n   <a id=\"the-dialog-element:auto-popover-list-2\" href=\"https://html.spec.whatwg.org/multipage/popover.html#auto-popover-list\">showing auto popover list</a>, null, and false.</p>"
+          "html": "<p>Let <var>document</var> be <a id=\"the-dialog-element:this-36\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>'s <a id=\"the-dialog-element:node-document-8\" href=\"https://dom.spec.whatwg.org/#concept-node-document\" data-x-internal=\"node-document\">node document</a>.</p>"
+        },
+        {
+          "html": "<p>Let <var>hideUntil</var> be the result of running <a id=\"the-dialog-element:topmost-popover-ancestor-3\" href=\"https://html.spec.whatwg.org/multipage/popover.html#topmost-popover-ancestor\">topmost popover ancestor</a>\n   given <a id=\"the-dialog-element:this-37\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>, <var>document</var>'s <a id=\"the-dialog-element:showing-hint-popover-list-2\" href=\"https://html.spec.whatwg.org/multipage/popover.html#showing-hint-popover-list\">showing hint popover list</a>, null, and\n   false.</p>"
+        },
+        {
+          "html": "<p>If <var>hideUntil</var> is null, then set <var>hideUntil</var> to the result of running\n   <a id=\"the-dialog-element:topmost-popover-ancestor-4\" href=\"https://html.spec.whatwg.org/multipage/popover.html#topmost-popover-ancestor\">topmost popover ancestor</a> given <a id=\"the-dialog-element:this-38\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>, <var>document</var>'s\n   <a id=\"the-dialog-element:auto-popover-list-2\" href=\"https://html.spec.whatwg.org/multipage/popover.html#auto-popover-list\">showing auto popover list</a>, null, and false.</p>"
         },
         {
           "html": "<p>If <var>hideUntil</var> is null, then set <var>hideUntil</var> to\n   <var>document</var>.</p>"
@@ -13477,14 +13489,48 @@
           "html": "<p>Run <a href=\"https://html.spec.whatwg.org/multipage/popover.html#hide-all-popovers-until\" id=\"the-dialog-element:hide-all-popovers-until-2\">hide all popovers until</a> given\n   <var>hideUntil</var>, false, and true.</p>"
         },
         {
-          "html": "<p>Run the <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-focusing-steps\" id=\"the-dialog-element:dialog-focusing-steps-5\">dialog focusing steps</a> given <a id=\"the-dialog-element:this-35\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>.</p>"
+          "html": "<p>Run the <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-focusing-steps\" id=\"the-dialog-element:dialog-focusing-steps-5\">dialog focusing steps</a> given <a id=\"the-dialog-element:this-39\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a>.</p>"
+        }
+      ]
+    },
+    {
+      "name": "set the dialog close watcher",
+      "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#set-the-dialog-close-watcher",
+      "html": "To <dfn id=\"set-the-dialog-close-watcher\">set the dialog close watcher</dfn>, given a <code id=\"the-dialog-element:the-dialog-element-16\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element\">dialog</a></code>\n  element <var>dialog</var>:",
+      "rationale": "set",
+      "steps": [
+        {
+          "html": "<p>Set <var>dialog</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-close-watcher\" id=\"the-dialog-element:dialog-close-watcher\">close watcher</a> to the\n    result of <a href=\"https://html.spec.whatwg.org/multipage/interaction.html#establish-a-close-watcher\" id=\"the-dialog-element:establish-a-close-watcher\">establishing a close watcher</a> given\n    <var>dialog</var>'s <a id=\"the-dialog-element:concept-relevant-global\" href=\"https://html.spec.whatwg.org/multipage/webappapis.html#concept-relevant-global\">relevant global object</a>, with:</p>\n\n    <ul><li><p><i id=\"the-dialog-element:create-close-watcher-cancelaction\"><a href=\"https://html.spec.whatwg.org/multipage/interaction.html#create-close-watcher-cancelaction\">cancelAction</a></i> given\n     <var>canPreventClose</var> being to return the result of <a href=\"https://dom.spec.whatwg.org/#concept-event-fire\" id=\"the-dialog-element:concept-event-fire-4\" data-x-internal=\"concept-event-fire\">firing\n     an event</a> named <code id=\"the-dialog-element:event-cancel-3\"><a href=\"https://html.spec.whatwg.org/multipage/indices.html#event-cancel\">cancel</a></code> at <var>dialog</var>, with the\n     <code id=\"the-dialog-element:dom-event-cancelable-3\"><a data-x-internal=\"dom-event-cancelable\" href=\"https://dom.spec.whatwg.org/#dom-event-cancelable\">cancelable</a></code> attribute initialized to\n     <var>canPreventClose</var>.</p></li><li><p><i id=\"the-dialog-element:create-close-watcher-closeaction\"><a href=\"https://html.spec.whatwg.org/multipage/interaction.html#create-close-watcher-closeaction\">closeAction</a></i> being to <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#close-the-dialog\" id=\"the-dialog-element:close-the-dialog\">close the\n     dialog</a> given <var>dialog</var> and <var>dialog</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#request-close-return-value\" id=\"the-dialog-element:request-close-return-value\">request close return\n     value</a>.</p></li><li><p><i id=\"the-dialog-element:create-close-watcher-getenabledstate\"><a href=\"https://html.spec.whatwg.org/multipage/interaction.html#create-close-watcher-getenabledstate\">getEnabledState</a></i> being to return\n     true if <var>dialog</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#enable-close-watcher-for-requestclose()\" id=\"the-dialog-element:enable-close-watcher-for-requestclose()\">enable close watcher for <code>requestClose()</code></a> is true or <var>dialog</var>'s\n     <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#computed-closed-by-state\" id=\"the-dialog-element:computed-closed-by-state\">computed closed-by state</a> is not <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-closedby-none-state\" id=\"the-dialog-element:attr-dialog-closedby-none-state-2\">None</a>; otherwise false.</p></li></ul>"
+        }
+      ]
+    },
+    {
+      "name": "computed closed-by state",
+      "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#computed-closed-by-state",
+      "html": "To retrieve a dialog's <dfn id=\"computed-closed-by-state\">computed closed-by state</dfn>, given a <code id=\"the-dialog-element:the-dialog-element-17\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element\">dialog</a></code>\n  <var>dialog</var>:",
+      "rationale": "if",
+      "steps": [
+        {
+          "html": "If the state of <var>dialog</var>'s <code id=\"the-dialog-element:attr-dialog-closedby-5\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-closedby\">closedby</a></code>\n    attribute is <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-closedby-auto-state\" id=\"the-dialog-element:attr-dialog-closedby-auto-state-2\">Auto</a>:",
+          "rationale": "if",
+          "steps": [
+            {
+              "html": "<p>If <var>dialog</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#is-modal\" id=\"the-dialog-element:is-modal-4\">is modal</a> is true, then return <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-closedby-closerequest-state\" id=\"the-dialog-element:attr-dialog-closedby-closerequest-state-2\">Close Request</a>.</p>"
+            },
+            {
+              "html": "<p>Return <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-closedby-none-state\" id=\"the-dialog-element:attr-dialog-closedby-none-state-3\">None</a>.</p>"
+            }
+          ]
+        },
+        {
+          "html": "<p>Return the state of <var>dialog</var>'s <code id=\"the-dialog-element:attr-dialog-closedby-6\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-closedby\">closedby</a></code> attribute.</p>"
         }
       ]
     },
     {
       "name": "dialog focusing steps",
       "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-focusing-steps",
-      "html": "The <dfn id=\"dialog-focusing-steps\">dialog focusing steps</dfn>, given a <code id=\"the-dialog-element:the-dialog-element-15\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element\">dialog</a></code> element <var>subject</var>,\n  are as follows:",
+      "html": "The <dfn id=\"dialog-focusing-steps\">dialog focusing steps</dfn>, given a <code id=\"the-dialog-element:the-dialog-element-18\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element\">dialog</a></code> element <var>subject</var>,\n  are as follows:",
       "rationale": "let",
       "steps": [
         {
@@ -13506,7 +13552,7 @@
           "html": "<p>Let <var>topDocument</var> be <var>control</var>'s <a id=\"the-dialog-element:node-navigable\" href=\"https://html.spec.whatwg.org/multipage/document-sequences.html#node-navigable\">node navigable</a>'s <a href=\"https://html.spec.whatwg.org/multipage/document-sequences.html#nav-top\" id=\"the-dialog-element:nav-top\">top-level traversable</a>'s <a href=\"https://html.spec.whatwg.org/multipage/document-sequences.html#nav-document\" id=\"the-dialog-element:nav-document\">active\n   document</a>.</p>"
         },
         {
-          "html": "<p>If <var>control</var>'s <a id=\"the-dialog-element:node-document-6\" href=\"https://dom.spec.whatwg.org/#concept-node-document\" data-x-internal=\"node-document\">node document</a>'s <a href=\"https://dom.spec.whatwg.org/#concept-document-origin\" id=\"the-dialog-element:concept-document-origin\" data-x-internal=\"concept-document-origin\">origin</a> is not the <a href=\"https://html.spec.whatwg.org/multipage/browsers.html#same-origin\" id=\"the-dialog-element:same-origin\">same</a>\n   as the <a href=\"https://dom.spec.whatwg.org/#concept-document-origin\" id=\"the-dialog-element:concept-document-origin-2\" data-x-internal=\"concept-document-origin\">origin</a> of <var>topDocument</var>, then\n   return.</p>"
+          "html": "<p>If <var>control</var>'s <a id=\"the-dialog-element:node-document-9\" href=\"https://dom.spec.whatwg.org/#concept-node-document\" data-x-internal=\"node-document\">node document</a>'s <a href=\"https://dom.spec.whatwg.org/#concept-document-origin\" id=\"the-dialog-element:concept-document-origin\" data-x-internal=\"concept-document-origin\">origin</a> is not the <a href=\"https://html.spec.whatwg.org/multipage/browsers.html#same-origin\" id=\"the-dialog-element:same-origin\">same</a>\n   as the <a href=\"https://dom.spec.whatwg.org/#concept-document-origin\" id=\"the-dialog-element:concept-document-origin-2\" data-x-internal=\"concept-document-origin\">origin</a> of <var>topDocument</var>, then\n   return.</p>"
         },
         {
           "html": "<p><a href=\"https://infra.spec.whatwg.org/#list-empty\" id=\"the-dialog-element:list-empty\" data-x-internal=\"list-empty\">Empty</a> <var>topDocument</var>'s\n   <a id=\"the-dialog-element:autofocus-candidates\" href=\"https://html.spec.whatwg.org/multipage/interaction.html#autofocus-candidates\">autofocus candidates</a>.</p>"
@@ -13517,7 +13563,7 @@
       ]
     },
     {
-      "html": "The <code id=\"the-dialog-element:the-dialog-element-17\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element\">dialog</a></code> <a id=\"the-dialog-element:html-element-removing-steps\" href=\"https://html.spec.whatwg.org/multipage/infrastructure.html#html-element-removing-steps\">HTML element removing steps</a>, given <var>removedNode</var>\n  and <var>oldParent</var>, are:",
+      "html": "The <code id=\"the-dialog-element:the-dialog-element-20\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element\">dialog</a></code> <a id=\"the-dialog-element:html-element-removing-steps\" href=\"https://html.spec.whatwg.org/multipage/infrastructure.html#html-element-removing-steps\">HTML element removing steps</a>, given <var>removedNode</var>\n  and <var>oldParent</var>, are:",
       "rationale": "if",
       "steps": [
         {
@@ -13533,10 +13579,13 @@
           ]
         },
         {
-          "html": "<p>If <var>removedNode</var>'s <a id=\"the-dialog-element:node-document-7\" href=\"https://dom.spec.whatwg.org/#concept-node-document\" data-x-internal=\"node-document\">node document</a>'s <a id=\"the-dialog-element:top-layer-2\" href=\"https://drafts.csswg.org/css-position-4/#document-top-layer\" data-x-internal=\"top-layer\">top layer</a> <a href=\"https://infra.spec.whatwg.org/#list-contain\" id=\"the-dialog-element:list-contains-2\" data-x-internal=\"list-contains\">contains</a> <var>removedNode</var>, then <a id=\"the-dialog-element:remove-an-element-from-the-top-layer-immediately\" href=\"https://drafts.csswg.org/css-position-4/#remove-an-element-from-the-top-layer-immediately\" data-x-internal=\"remove-an-element-from-the-top-layer-immediately\">remove an element from\n   the top layer immediately</a> given <var>removedNode</var>.</p>"
+          "html": "<p>If <var>removedNode</var>'s <a id=\"the-dialog-element:node-document-10\" href=\"https://dom.spec.whatwg.org/#concept-node-document\" data-x-internal=\"node-document\">node document</a>'s <a id=\"the-dialog-element:top-layer-2\" href=\"https://drafts.csswg.org/css-position-4/#document-top-layer\" data-x-internal=\"top-layer\">top layer</a> <a href=\"https://infra.spec.whatwg.org/#list-contain\" id=\"the-dialog-element:list-contains-3\" data-x-internal=\"list-contains\">contains</a> <var>removedNode</var>, then <a id=\"the-dialog-element:remove-an-element-from-the-top-layer-immediately\" href=\"https://drafts.csswg.org/css-position-4/#remove-an-element-from-the-top-layer-immediately\" data-x-internal=\"remove-an-element-from-the-top-layer-immediately\">remove an element from\n   the top layer immediately</a> given <var>removedNode</var>.</p>"
+        },
+        {
+          "html": "<p>Set <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#is-modal\" id=\"the-dialog-element:is-modal-5\">is modal</a> of <var>removedNode</var> to false.</p>"
         },
         {
-          "html": "<p>Set the <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#is-modal\" id=\"the-dialog-element:is-modal-4\">is modal</a> flag of <var>removedNode</var> to false.</p>"
+          "html": "<p><a href=\"https://infra.spec.whatwg.org/#list-remove\" id=\"the-dialog-element:list-remove\" data-x-internal=\"list-remove\">Remove</a> <var>removedNode</var> from\n   <var>removedNode</var>'s <a id=\"the-dialog-element:node-document-11\" href=\"https://dom.spec.whatwg.org/#concept-node-document\" data-x-internal=\"node-document\">node document</a>'s <a id=\"the-dialog-element:open-dialogs-list-4\" href=\"https://html.spec.whatwg.org/multipage/dom.html#open-dialogs-list\">open dialogs list</a>.</p>"
         }
       ]
     },
@@ -13550,43 +13599,78 @@
           "html": "<p>If <var>returnValue</var> is not given, then set it to null.</p>"
         },
         {
-          "html": "<p><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#close-the-dialog\" id=\"the-dialog-element:close-the-dialog-2\">Close the dialog</a> <a id=\"the-dialog-element:this-36\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a> with <var>returnValue</var>.</p>"
+          "html": "<p><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#close-the-dialog\" id=\"the-dialog-element:close-the-dialog-2\">Close the dialog</a> <a id=\"the-dialog-element:this-40\" href=\"https://webidl.spec.whatwg.org/#this\" data-x-internal=\"this\">this</a> with <var>returnValue</var>.</p>"
+        }
+      ]
+    },
+    {
+      "name": "HTMLDialogElement/requestClose(returnValue)",
+      "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#dom-dialog-requestclose",
+      "html": "The <dfn data-dfn-for=\"HTMLDialogElement\" id=\"dom-dialog-requestclose\" data-dfn-type=\"method\"><code>requestClose(<var>returnValue</var>)</code></dfn> method steps\n  are:",
+      "rationale": "if",
+      "steps": [
+        {
+          "html": "<p>If <var>this</var> does not have an <code id=\"the-dialog-element:attr-dialog-open-13\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-open\">open</a></code>\n   attribute, then return.</p>"
+        },
+        {
+          "html": "<p><a id=\"the-dialog-element:assert-2\" href=\"https://infra.spec.whatwg.org/#assert\" data-x-internal=\"assert\">Assert</a>: <var>this</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-close-watcher\" id=\"the-dialog-element:dialog-close-watcher-5\">close\n   watcher</a> is not null.</p>"
+        },
+        {
+          "html": "<p>Set <var>dialog</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#enable-close-watcher-for-requestclose()\" id=\"the-dialog-element:enable-close-watcher-for-requestclose()-2\">enable close watcher for <code>requestClose()</code></a> to true.</p>"
+        },
+        {
+          "html": "<p>If <var>returnValue</var> is not given, then set it to null.</p>"
+        },
+        {
+          "html": "<p>Set <var>this</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#request-close-return-value\" id=\"the-dialog-element:request-close-return-value-2\">request close return value</a> to\n   <var>returnValue</var>.</p>"
+        },
+        {
+          "html": "<p><a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-request-close\" id=\"the-dialog-element:close-watcher-request-close\">Request to close</a> <var>dialog</var>'s\n   <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-close-watcher\" id=\"the-dialog-element:dialog-close-watcher-6\">close watcher</a> with false.</p>"
+        },
+        {
+          "html": "<p>Set <var>dialog</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#enable-close-watcher-for-requestclose()\" id=\"the-dialog-element:enable-close-watcher-for-requestclose()-3\">enable close watcher for <code>requestClose()</code></a> to false.</p>"
         }
       ]
     },
     {
       "name": "closed",
       "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#close-the-dialog",
-      "html": "When a <code id=\"the-dialog-element:the-dialog-element-18\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element\">dialog</a></code> element <var>subject</var> is to be <dfn id=\"close-the-dialog\">closed</dfn>, with null or a string <var>result</var>, run these steps:",
+      "html": "When a <code id=\"the-dialog-element:the-dialog-element-21\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element\">dialog</a></code> element <var>subject</var> is to be <dfn id=\"close-the-dialog\">closed</dfn>, with null or a string <var>result</var>, run these steps:",
       "rationale": "if",
       "steps": [
         {
-          "html": "<p>If <var>subject</var> does not have an <code id=\"the-dialog-element:attr-dialog-open-13\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-open\">open</a></code>\n   attribute, then return.</p>"
+          "html": "<p>If <var>subject</var> does not have an <code id=\"the-dialog-element:attr-dialog-open-14\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-open\">open</a></code>\n   attribute, then return.</p>"
         },
         {
           "html": "<p><a href=\"https://dom.spec.whatwg.org/#concept-event-fire\" id=\"the-dialog-element:concept-event-fire-5\" data-x-internal=\"concept-event-fire\">Fire an event</a> named <code id=\"the-dialog-element:event-beforetoggle-3\"><a href=\"https://html.spec.whatwg.org/multipage/indices.html#event-beforetoggle\">beforetoggle</a></code>, using <code id=\"the-dialog-element:toggleevent-4\"><a href=\"https://html.spec.whatwg.org/multipage/interaction.html#toggleevent\">ToggleEvent</a></code>, with the <code id=\"the-dialog-element:dom-toggleevent-oldstate-4\"><a href=\"https://html.spec.whatwg.org/multipage/interaction.html#dom-toggleevent-oldstate\">oldState</a></code> attribute initialized to \"<code>open</code>\" and the <code id=\"the-dialog-element:dom-toggleevent-newstate-4\"><a href=\"https://html.spec.whatwg.org/multipage/interaction.html#dom-toggleevent-newstate\">newState</a></code> attribute\n   initialized to \"<code>closed</code>\" at <var>subject</var>.</p>"
         },
         {
-          "html": "<p>If <var>subject</var> does not have an <code id=\"the-dialog-element:attr-dialog-open-14\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-open\">open</a></code>\n   attribute, then return.</p>"
+          "html": "<p>If <var>subject</var> does not have an <code id=\"the-dialog-element:attr-dialog-open-15\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-open\">open</a></code>\n   attribute, then return.</p>"
         },
         {
           "html": "<p><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#queue-a-dialog-toggle-event-task\" id=\"the-dialog-element:queue-a-dialog-toggle-event-task-3\">Queue a dialog toggle event task</a> given <var>subject</var>, \"<code>open</code>\", and \"<code>closed</code>\".</p>"
         },
         {
-          "html": "<p>Remove <var>subject</var>'s <code id=\"the-dialog-element:attr-dialog-open-15\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-open\">open</a></code>\n   attribute.</p>"
+          "html": "<p>Remove <var>subject</var>'s <code id=\"the-dialog-element:attr-dialog-open-16\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-open\">open</a></code>\n   attribute.</p>"
         },
         {
-          "html": "<p>If the <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#is-modal\" id=\"the-dialog-element:is-modal-5\">is modal</a> flag of <var>subject</var> is true, then <a id=\"the-dialog-element:request-an-element-to-be-removed-from-the-top-layer\" href=\"https://drafts.csswg.org/css-position-4/#request-an-element-to-be-removed-from-the-top-layer\" data-x-internal=\"request-an-element-to-be-removed-from-the-top-layer\">request an\n   element to be removed from the top layer</a> given <var>subject</var>.</p>"
+          "html": "<p>If <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#is-modal\" id=\"the-dialog-element:is-modal-6\">is modal</a> of <var>subject</var> is true, then <a id=\"the-dialog-element:request-an-element-to-be-removed-from-the-top-layer\" href=\"https://drafts.csswg.org/css-position-4/#request-an-element-to-be-removed-from-the-top-layer\" data-x-internal=\"request-an-element-to-be-removed-from-the-top-layer\">request an\n   element to be removed from the top layer</a> given <var>subject</var>.</p>"
         },
         {
-          "html": "<p>Let <var>wasModal</var> be the value of <var>subject</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#is-modal\" id=\"the-dialog-element:is-modal-6\">is\n   modal</a> flag.</p>"
+          "html": "<p>Let <var>wasModal</var> be the value of <var>subject</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#is-modal\" id=\"the-dialog-element:is-modal-7\">is\n   modal</a> flag.</p>"
         },
         {
-          "html": "<p>Set the <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#is-modal\" id=\"the-dialog-element:is-modal-7\">is modal</a> flag of <var>subject</var> to false.</p>"
+          "html": "<p>Set <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#is-modal\" id=\"the-dialog-element:is-modal-8\">is modal</a> of <var>subject</var> to false.</p>"
+        },
+        {
+          "html": "<p><a href=\"https://infra.spec.whatwg.org/#list-remove\" id=\"the-dialog-element:list-remove-2\" data-x-internal=\"list-remove\">Remove</a> <var>subject</var> from <var>subject</var>'s\n   <a id=\"the-dialog-element:node-document-12\" href=\"https://dom.spec.whatwg.org/#concept-node-document\" data-x-internal=\"node-document\">node document</a>'s <a id=\"the-dialog-element:open-dialogs-list-5\" href=\"https://html.spec.whatwg.org/multipage/dom.html#open-dialogs-list\">open dialogs list</a>.</p>"
         },
         {
           "html": "<p>If <var>result</var> is not null, then set the <code id=\"the-dialog-element:dom-dialog-returnvalue-2\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#dom-dialog-returnvalue\">returnValue</a></code> attribute to <var>result</var>.</p>"
         },
+        {
+          "html": "<p>Set the <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#request-close-return-value\" id=\"the-dialog-element:request-close-return-value-3\">request close return value</a> to null.</p>"
+        },
         {
           "html": "If <var>subject</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#previously-focused-element\" id=\"the-dialog-element:previously-focused-element-3\">previously focused element</a> is not null, then:",
           "rationale": "let",
@@ -13598,27 +13682,126 @@
               "html": "<p>Set <var>subject</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#previously-focused-element\" id=\"the-dialog-element:previously-focused-element-5\">previously focused element</a> to null.</p>"
             },
             {
-              "html": "<p>If <var>subject</var>'s <a id=\"the-dialog-element:node-document-8\" href=\"https://dom.spec.whatwg.org/#concept-node-document\" data-x-internal=\"node-document\">node document</a>'s <a id=\"the-dialog-element:focused-area-of-the-document-4\" href=\"https://html.spec.whatwg.org/multipage/interaction.html#focused-area-of-the-document\">focused area of the\n     document</a>'s <a id=\"the-dialog-element:dom-anchor\" href=\"https://html.spec.whatwg.org/multipage/interaction.html#dom-anchor\">DOM anchor</a> is a <a id=\"the-dialog-element:shadow-including-inclusive-descendant\" href=\"https://dom.spec.whatwg.org/#concept-shadow-including-inclusive-descendant\" data-x-internal=\"shadow-including-inclusive-descendant\">shadow-including inclusive\n     descendant</a> of <var>element</var>, or <var>wasModal</var> is true, then run the\n     <a id=\"the-dialog-element:focusing-steps-2\" href=\"https://html.spec.whatwg.org/multipage/interaction.html#focusing-steps\">focusing steps</a> for <var>element</var>; the viewport should not be scrolled by\n     doing this step.</p>"
+              "html": "<p>If <var>subject</var>'s <a id=\"the-dialog-element:node-document-13\" href=\"https://dom.spec.whatwg.org/#concept-node-document\" data-x-internal=\"node-document\">node document</a>'s <a id=\"the-dialog-element:focused-area-of-the-document-4\" href=\"https://html.spec.whatwg.org/multipage/interaction.html#focused-area-of-the-document\">focused area of the\n     document</a>'s <a id=\"the-dialog-element:dom-anchor\" href=\"https://html.spec.whatwg.org/multipage/interaction.html#dom-anchor\">DOM anchor</a> is a <a id=\"the-dialog-element:shadow-including-inclusive-descendant\" href=\"https://dom.spec.whatwg.org/#concept-shadow-including-inclusive-descendant\" data-x-internal=\"shadow-including-inclusive-descendant\">shadow-including inclusive\n     descendant</a> of <var>element</var>, or <var>wasModal</var> is true, then run the\n     <a id=\"the-dialog-element:focusing-steps-2\" href=\"https://html.spec.whatwg.org/multipage/interaction.html#focusing-steps\">focusing steps</a> for <var>element</var>; the viewport should not be scrolled by\n     doing this step.</p>"
             }
           ]
         },
         {
-          "html": "<p><a id=\"the-dialog-element:queue-an-element-task-2\" href=\"https://html.spec.whatwg.org/multipage/webappapis.html#queue-an-element-task\">Queue an element task</a> on the <a id=\"the-dialog-element:user-interaction-task-source\" href=\"https://html.spec.whatwg.org/multipage/webappapis.html#user-interaction-task-source\">user interaction task source</a> given the\n   <var>subject</var> element to <a href=\"https://dom.spec.whatwg.org/#concept-event-fire\" id=\"the-dialog-element:concept-event-fire-6\" data-x-internal=\"concept-event-fire\">fire an event</a> named\n   <code id=\"the-dialog-element:event-close-2\"><a href=\"https://html.spec.whatwg.org/multipage/indices.html#event-close\">close</a></code> at <var>subject</var>.</p>"
+          "html": "<p><a id=\"the-dialog-element:queue-an-element-task-2\" href=\"https://html.spec.whatwg.org/multipage/webappapis.html#queue-an-element-task\">Queue an element task</a> on the <a id=\"the-dialog-element:user-interaction-task-source\" href=\"https://html.spec.whatwg.org/multipage/webappapis.html#user-interaction-task-source\">user interaction task source</a> given the\n   <var>subject</var> element to <a href=\"https://dom.spec.whatwg.org/#concept-event-fire\" id=\"the-dialog-element:concept-event-fire-6\" data-x-internal=\"concept-event-fire\">fire an event</a> named\n   <code id=\"the-dialog-element:event-close-4\"><a href=\"https://html.spec.whatwg.org/multipage/indices.html#event-close\">close</a></code> at <var>subject</var>.</p>"
         },
         {
-          "html": "If <var>subject</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-close-watcher\" id=\"the-dialog-element:dialog-close-watcher-5\">close watcher</a> is not null,\n    then:",
+          "html": "If <var>subject</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-close-watcher\" id=\"the-dialog-element:dialog-close-watcher-7\">close watcher</a> is not null,\n    then:",
           "rationale": "destroy",
           "steps": [
             {
-              "html": "<p><a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-destroy\" id=\"the-dialog-element:close-watcher-destroy-2\">Destroy</a> <var>subject</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-close-watcher\" id=\"the-dialog-element:dialog-close-watcher-6\">close watcher</a>.</p>"
+              "html": "<p><a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-destroy\" id=\"the-dialog-element:close-watcher-destroy-2\">Destroy</a> <var>subject</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-close-watcher\" id=\"the-dialog-element:dialog-close-watcher-8\">close watcher</a>.</p>"
+            },
+            {
+              "html": "<p>Set <var>subject</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-close-watcher\" id=\"the-dialog-element:dialog-close-watcher-9\">close watcher</a> to\n     null.</p>"
+            }
+          ]
+        }
+      ]
+    },
+    {
+      "name": "light dismiss open dialogs",
+      "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#light-dismiss-open-dialogs",
+      "html": "To <dfn id=\"light-dismiss-open-dialogs\">light dismiss open dialogs</dfn>, given a <code id=\"dialog-light-dismiss:pointerevent\"><a data-x-internal=\"pointerevent\" href=\"https://w3c.github.io/pointerevents/#pointerevent-interface\">PointerEvent</a></code> <var>event</var>:",
+      "rationale": "assert",
+      "steps": [
+        {
+          "html": "<p><a id=\"dialog-light-dismiss:assert\" href=\"https://infra.spec.whatwg.org/#assert\" data-x-internal=\"assert\">Assert</a>: <var>event</var>'s <code id=\"dialog-light-dismiss:dom-event-istrusted\"><a data-x-internal=\"dom-event-istrusted\" href=\"https://dom.spec.whatwg.org/#dom-event-istrusted\">isTrusted</a></code> attribute is true.</p>"
+        },
+        {
+          "html": "<p>Let <var>document</var> be <var>event</var>'s <a href=\"https://dom.spec.whatwg.org/#concept-event-target\" id=\"dialog-light-dismiss:concept-event-target\" data-x-internal=\"concept-event-target\">target</a>'s <a id=\"dialog-light-dismiss:node-document\" href=\"https://dom.spec.whatwg.org/#concept-node-document\" data-x-internal=\"node-document\">node document</a>.</p>"
+        },
+        {
+          "html": "<p>If <var>document</var>'s <a id=\"dialog-light-dismiss:open-dialogs-list\" href=\"https://html.spec.whatwg.org/multipage/dom.html#open-dialogs-list\">open dialogs list</a> is <a href=\"https://infra.spec.whatwg.org/#list-is-empty\" id=\"dialog-light-dismiss:list-is-empty\" data-x-internal=\"list-is-empty\">empty</a>, then return.</p>"
+        },
+        {
+          "html": "<p>Let <var>ancestor</var> be the result of running <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#nearest-clicked-dialog\" id=\"dialog-light-dismiss:nearest-clicked-dialog\">nearest clicked dialog</a>\n   given <var>event</var>.</p>"
+        },
+        {
+          "html": "<p>If <var>event</var>'s <code id=\"dialog-light-dismiss:dom-event-type\"><a data-x-internal=\"dom-event-type\" href=\"https://dom.spec.whatwg.org/#dom-event-type\">type</a></code> is\n   \"<code id=\"dialog-light-dismiss:event-pointerdown\"><a data-x-internal=\"event-pointerdown\" href=\"https://w3c.github.io/pointerevents/#the-pointerdown-event\">pointerdown</a></code>\", then set <var>document</var>'s\n   <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-pointerdown-target\" id=\"dialog-light-dismiss:dialog-pointerdown-target\">dialog pointerdown target</a> to <var>ancestor</var>.</p>"
+        },
+        {
+          "html": "If <var>event</var>'s <code id=\"dialog-light-dismiss:dom-event-type-2\"><a data-x-internal=\"dom-event-type\" href=\"https://dom.spec.whatwg.org/#dom-event-type\">type</a></code> is\n    \"<code id=\"dialog-light-dismiss:event-pointerup\"><a data-x-internal=\"event-pointerup\" href=\"https://w3c.github.io/pointerevents/#the-pointerup-event\">pointerup</a></code>\", then:",
+          "rationale": "let",
+          "steps": [
+            {
+              "html": "<p>Let <var>sameTarget</var> be true if <var>ancestor</var> is <var>document</var>'s\n     <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-pointerdown-target\" id=\"dialog-light-dismiss:dialog-pointerdown-target-2\">dialog pointerdown target</a>.</p>"
+            },
+            {
+              "html": "<p>Set <var>document</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-pointerdown-target\" id=\"dialog-light-dismiss:dialog-pointerdown-target-3\">dialog pointerdown target</a> to null.</p>"
+            },
+            {
+              "html": "<p>If <var>sameTarget</var> is false, then return.</p>"
+            },
+            {
+              "html": "<p>Let <var>topmostDialog</var> be the last element of <var>document</var>'s <a id=\"dialog-light-dismiss:open-dialogs-list-2\" href=\"https://html.spec.whatwg.org/multipage/dom.html#open-dialogs-list\">open\n     dialogs list</a>.</p>"
+            },
+            {
+              "html": "<p>If <var>ancestor</var> is <var>topmostDialog</var>, then return.</p>"
+            },
+            {
+              "html": "<p>If <var>topmostDialog</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#computed-closed-by-state\" id=\"dialog-light-dismiss:computed-closed-by-state\">computed closed-by state</a> is not <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-closedby-any-state\" id=\"dialog-light-dismiss:attr-dialog-closedby-any-state-2\">Any</a>, then return.</p>"
             },
             {
-              "html": "<p>Set <var>subject</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-close-watcher\" id=\"the-dialog-element:dialog-close-watcher-7\">close watcher</a> to\n     null.</p>"
+              "html": "<p><a id=\"dialog-light-dismiss:assert-2\" href=\"https://infra.spec.whatwg.org/#assert\" data-x-internal=\"assert\">Assert</a>: <var>topmostDialog</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-close-watcher\" id=\"dialog-light-dismiss:dialog-close-watcher\">close watcher</a> is not null.</p>"
+            },
+            {
+              "html": "<p><a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-request-close\" id=\"dialog-light-dismiss:close-watcher-request-close\">Request to close</a>\n     <var>topmostDialog</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-close-watcher\" id=\"dialog-light-dismiss:dialog-close-watcher-2\">close watcher</a> with\n     false.</p>"
             }
           ]
         }
       ]
     },
+    {
+      "name": "run light dismiss activities",
+      "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#run-light-dismiss-activities",
+      "html": "To <dfn id=\"run-light-dismiss-activities\">run light dismiss activities</dfn>, given a <code id=\"dialog-light-dismiss:pointerevent-2\"><a data-x-internal=\"pointerevent\" href=\"https://w3c.github.io/pointerevents/#pointerevent-interface\">PointerEvent</a></code>\n  <var>event</var>:",
+      "rationale": "run",
+      "steps": [
+        {
+          "html": "<p>Run <a id=\"dialog-light-dismiss:light-dismiss-open-popovers\" href=\"https://html.spec.whatwg.org/multipage/popover.html#light-dismiss-open-popovers\">light dismiss open popovers</a> with <var>event</var>.</p>"
+        },
+        {
+          "html": "<p>Run <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#light-dismiss-open-dialogs\" id=\"dialog-light-dismiss:light-dismiss-open-dialogs\">light dismiss open dialogs</a> with <var>event</var>.</p>"
+        }
+      ]
+    },
+    {
+      "name": "nearest clicked dialog",
+      "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#nearest-clicked-dialog",
+      "html": "To find the <dfn id=\"nearest-clicked-dialog\">nearest clicked dialog</dfn>, given a <code id=\"dialog-light-dismiss:pointerevent-3\"><a data-x-internal=\"pointerevent\" href=\"https://w3c.github.io/pointerevents/#pointerevent-interface\">PointerEvent</a></code>\n  <var>event</var>:",
+      "rationale": "let",
+      "steps": [
+        {
+          "html": "<p>Let <var>target</var> be <var>event</var>'s <a href=\"https://dom.spec.whatwg.org/#concept-event-target\" id=\"dialog-light-dismiss:concept-event-target-2\" data-x-internal=\"concept-event-target\">target</a>.</p>"
+        },
+        {
+          "html": "<p>If <var>target</var> is a <code id=\"dialog-light-dismiss:the-dialog-element-4\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element\">dialog</a></code> element, <var>target</var> has an <code id=\"dialog-light-dismiss:attr-dialog-open\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-open\">open</a></code> attribute, <var>target</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#is-modal\" id=\"dialog-light-dismiss:is-modal\">is modal</a> is\n   true, and <var>event</var>'s <code id=\"dialog-light-dismiss:mouseevent-clientx\"><a data-x-internal=\"mouseevent-clientx\" href=\"https://drafts.csswg.org/cssom-view/#dom-mouseevent-clientx\">clientX</a></code> and\n   <code id=\"dialog-light-dismiss:mouseevent-clienty\"><a data-x-internal=\"mouseevent-clienty\" href=\"https://drafts.csswg.org/cssom-view/#dom-mouseevent-clienty\">clientY</a></code> are outside the bounds of <var>target</var>,\n   then return null.\n\n   </p>"
+        },
+        {
+          "html": "<p>Let <var>currentNode</var> be <var>target</var>.</p>"
+        },
+        {
+          "html": "While <var>currentNode</var> is not null:",
+          "rationale": "if",
+          "steps": [
+            {
+              "html": "<p>If <var>currentNode</var> is a <code id=\"dialog-light-dismiss:the-dialog-element-5\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element\">dialog</a></code> element and <var>currentNode</var>\n     has an <code id=\"dialog-light-dismiss:attr-dialog-open-2\"><a href=\"https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-open\">open</a></code> attribute, then return\n     <var>currentNode</var>.</p>"
+            },
+            {
+              "html": "<p>Set <var>currentNode</var> to <var>currentNode</var>'s parent in the <a id=\"dialog-light-dismiss:flat-tree\" href=\"https://drafts.csswg.org/css-scoping/#flat-tree\" data-x-internal=\"flat-tree\">flat\n     tree</a>.</p>"
+            }
+          ]
+        },
+        {
+          "html": "<p>Return null.</p>"
+        }
+      ]
+    },
     {
       "name": "HTMLScriptElement/async",
       "href": "https://html.spec.whatwg.org/multipage/scripting.html#dom-script-async",
@@ -18974,14 +19157,14 @@
     {
       "name": "establish a close watcher",
       "href": "https://html.spec.whatwg.org/multipage/interaction.html#establish-a-close-watcher",
-      "html": "To <dfn id=\"establish-a-close-watcher\">establish a close watcher</dfn> given a <code id=\"close-watcher-infrastructure:window-4\"><a href=\"https://html.spec.whatwg.org/multipage/nav-history-apis.html#window\">Window</a></code> <var>window</var>, a list\n  of steps <dfn id=\"create-close-watcher-cancelaction\"><var>cancelAction</var></dfn>, and a\n  list of steps <dfn id=\"create-close-watcher-closeaction\"><var>closeAction</var></dfn>:",
+      "html": "To <dfn id=\"establish-a-close-watcher\">establish a close watcher</dfn> given a <code id=\"close-watcher-infrastructure:window-4\"><a href=\"https://html.spec.whatwg.org/multipage/nav-history-apis.html#window\">Window</a></code> <var>window</var>, a list\n  of steps <dfn id=\"create-close-watcher-cancelaction\"><var>cancelAction</var></dfn>, a\n  list of steps <dfn id=\"create-close-watcher-closeaction\"><var>closeAction</var></dfn>,\n  and an algorithm that returns a boolean <dfn id=\"create-close-watcher-getenabledstate\"><var>getEnabledState</var></dfn>:",
       "rationale": "assert",
       "steps": [
         {
           "html": "<p><a id=\"close-watcher-infrastructure:assert\" href=\"https://infra.spec.whatwg.org/#assert\" data-x-internal=\"assert\">Assert</a>: <var>window</var>'s <a href=\"https://html.spec.whatwg.org/multipage/nav-history-apis.html#concept-document-window\" id=\"close-watcher-infrastructure:concept-document-window\">associated <code>Document</code></a> is <a id=\"close-watcher-infrastructure:fully-active\" href=\"https://html.spec.whatwg.org/multipage/document-sequences.html#fully-active\">fully\n   active</a>.</p>"
         },
         {
-          "html": "<p>Let <var>closeWatcher</var> be a new <a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher\" id=\"close-watcher-infrastructure:close-watcher-5\">close watcher</a>, with</p>\n\n    <dl class=\"props\"><dt><a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-window\" id=\"close-watcher-infrastructure:close-watcher-window-2\">window</a></dt><dd><var>window</var></dd><dt><a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-cancel-action\" id=\"close-watcher-infrastructure:close-watcher-cancel-action\">cancel action</a></dt><dd><var>cancelAction</var></dd><dt><a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-close-action\" id=\"close-watcher-infrastructure:close-watcher-close-action-2\">close action</a></dt><dd><var>closeAction</var></dd><dt><a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-is-running-cancel\" id=\"close-watcher-infrastructure:close-watcher-is-running-cancel\">is running cancel action</a></dt><dd>false</dd></dl>"
+          "html": "<p>Let <var>closeWatcher</var> be a new <a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher\" id=\"close-watcher-infrastructure:close-watcher-5\">close watcher</a>, with</p>\n\n    <dl class=\"props\"><dt><a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-window\" id=\"close-watcher-infrastructure:close-watcher-window-2\">window</a></dt><dd><var>window</var></dd><dt><a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-cancel-action\" id=\"close-watcher-infrastructure:close-watcher-cancel-action\">cancel action</a></dt><dd><var>cancelAction</var></dd><dt><a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-close-action\" id=\"close-watcher-infrastructure:close-watcher-close-action-2\">close action</a></dt><dd><var>closeAction</var></dd><dt><a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-is-running-cancel\" id=\"close-watcher-infrastructure:close-watcher-is-running-cancel\">is running cancel action</a></dt><dd>false</dd><dt><a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-get-enabled-state\" id=\"close-watcher-infrastructure:close-watcher-get-enabled-state\">get enabled state</a></dt><dd><var>getEnabledState</var></dd></dl>"
         },
         {
           "html": "<p>Let <var>manager</var> be <var>window</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-manager\" id=\"close-watcher-infrastructure:close-watcher-manager-4\">close watcher manager</a>.</p>"
@@ -19012,12 +19195,15 @@
     {
       "name": "request to close",
       "href": "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-request-close",
-      "html": "To <dfn id=\"close-watcher-request-close\">request to close</dfn> a <a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher\" id=\"close-watcher-infrastructure:close-watcher-6\">close\n  watcher</a> <var>closeWatcher</var>:",
+      "html": "To <dfn id=\"close-watcher-request-close\">request to close</dfn> a <a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher\" id=\"close-watcher-infrastructure:close-watcher-6\">close\n  watcher</a> <var>closeWatcher</var> with boolean <var>requireHistoryActionActivation</var>:",
       "rationale": "if",
       "steps": [
         {
           "html": "<p>If <var>closeWatcher</var> <a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-active\" id=\"close-watcher-infrastructure:close-watcher-active\">is not active</a>, then\n   return true.</p>"
         },
+        {
+          "html": "<p>If the result of running <var>closeWatcher</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-get-enabled-state\" id=\"close-watcher-infrastructure:close-watcher-get-enabled-state-2\">get enabled state</a> is false, then return\n   true.</p>"
+        },
         {
           "html": "<p>If <var>closeWatcher</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-is-running-cancel\" id=\"close-watcher-infrastructure:close-watcher-is-running-cancel-2\">is running\n   cancel action</a> is true, then return true.</p>"
         },
@@ -19028,7 +19214,7 @@
           "html": "<p>If <var>window</var>'s <a href=\"https://html.spec.whatwg.org/multipage/nav-history-apis.html#concept-document-window\" id=\"close-watcher-infrastructure:concept-document-window-2\">associated\n   <code>Document</code></a> is not <a id=\"close-watcher-infrastructure:fully-active-2\" href=\"https://html.spec.whatwg.org/multipage/document-sequences.html#fully-active\">fully active</a>, then return true.</p>"
         },
         {
-          "html": "<p>Let <var>canPreventClose</var> be true if <var>window</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-manager\" id=\"close-watcher-infrastructure:close-watcher-manager-5\">close watcher\n   manager</a>'s <a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-manager-groups\" id=\"close-watcher-infrastructure:close-watcher-manager-groups-5\">groups</a>'s <a href=\"https://infra.spec.whatwg.org/#list-size\" id=\"close-watcher-infrastructure:list-size-3\" data-x-internal=\"list-size\">size</a> is less than <var>window</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-manager\" id=\"close-watcher-infrastructure:close-watcher-manager-6\">close watcher manager</a>'s <a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-manager-allowed-number-of-groups\" id=\"close-watcher-infrastructure:close-watcher-manager-allowed-number-of-groups-5\">allowed number of groups</a>, and\n   <var>window</var> has <a href=\"https://html.spec.whatwg.org/multipage/interaction.html#history-action-activation\" id=\"close-watcher-infrastructure:history-action-activation-2\">history-action activation</a>; otherwise false.</p>"
+          "html": "<p>Let <var>canPreventClose</var> be true if <var>requireHistoryActionActivation</var> is\n   false, or if <var>window</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-manager\" id=\"close-watcher-infrastructure:close-watcher-manager-5\">close watcher manager</a>'s <a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-manager-groups\" id=\"close-watcher-infrastructure:close-watcher-manager-groups-5\">groups</a>'s <a href=\"https://infra.spec.whatwg.org/#list-size\" id=\"close-watcher-infrastructure:list-size-3\" data-x-internal=\"list-size\">size</a> is\n   less than <var>window</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-manager\" id=\"close-watcher-infrastructure:close-watcher-manager-6\">close watcher manager</a>'s <a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-manager-allowed-number-of-groups\" id=\"close-watcher-infrastructure:close-watcher-manager-allowed-number-of-groups-5\">allowed number of groups</a>, and\n   <var>window</var> has <a href=\"https://html.spec.whatwg.org/multipage/interaction.html#history-action-activation\" id=\"close-watcher-infrastructure:history-action-activation-2\">history-action activation</a>; otherwise false.</p>"
         },
         {
           "html": "<p>Set <var>closeWatcher</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-is-running-cancel\" id=\"close-watcher-infrastructure:close-watcher-is-running-cancel-3\">is running\n   cancel action</a> to true.</p>"
@@ -19071,6 +19257,9 @@
         {
           "html": "<p>If <var>closeWatcher</var> <a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-active\" id=\"close-watcher-infrastructure:close-watcher-active-2\">is not active</a>, then\n   return.</p>"
         },
+        {
+          "html": "<p>If the result of running <var>closeWatcher</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-get-enabled-state\" id=\"close-watcher-infrastructure:close-watcher-get-enabled-state-3\">get enabled state</a> is false, then return.</p>"
+        },
         {
           "html": "<p>If <var>closeWatcher</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-window\" id=\"close-watcher-infrastructure:close-watcher-window-4\">window</a>'s <a href=\"https://html.spec.whatwg.org/multipage/nav-history-apis.html#concept-document-window\" id=\"close-watcher-infrastructure:concept-document-window-3\">associated <code>Document</code></a> is not <a id=\"close-watcher-infrastructure:fully-active-3\" href=\"https://html.spec.whatwg.org/multipage/document-sequences.html#fully-active\">fully\n   active</a>, then return.</p>"
         },
@@ -19117,13 +19306,13 @@
             },
             {
               "html": "<a href=\"https://infra.spec.whatwg.org/#list-iterate\" id=\"close-watcher-infrastructure:list-iterate-2\" data-x-internal=\"list-iterate\">For each</a> <var>closeWatcher</var> of <var>group</var>,\n      in reverse order:",
-              "rationale": "set",
+              "rationale": "if",
               "steps": [
                 {
-                  "html": "<p>Set <var>processedACloseWatcher</var> to true.</p>"
+                  "html": "<p>If the result of running <var>closeWatcher</var>'s <a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-get-enabled-state\" id=\"close-watcher-infrastructure:close-watcher-get-enabled-state-4\">get enabled state</a> is true, set\n       <var>processedACloseWatcher</var> to true.</p>"
                 },
                 {
-                  "html": "<p>Let <var>shouldProceed</var> be the result of <a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-request-close\" id=\"close-watcher-infrastructure:close-watcher-request-close-2\">requesting to close</a>\n       <var>closeWatcher</var>.</p>"
+                  "html": "<p>Let <var>shouldProceed</var> be the result of <a href=\"https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-request-close\" id=\"close-watcher-infrastructure:close-watcher-request-close-2\">requesting to close</a>\n       <var>closeWatcher</var> with true.</p>"
                 },
                 {
                   "html": "<p>If <var>shouldProceed</var> is false, then <a id=\"close-watcher-infrastructure:break\" href=\"https://infra.spec.whatwg.org/#iteration-break\" data-x-internal=\"break\">break</a>.</p>"
@@ -19490,7 +19679,7 @@
           "html": "<p>If <var>e</var> is not <code id=\"the-dragevent-interface:event-dnd-dragleave-2\"><a href=\"https://html.spec.whatwg.org/multipage/dnd.html#event-dnd-dragleave\">dragleave</a></code> or <code id=\"the-dragevent-interface:event-dnd-dragend-2\"><a href=\"https://html.spec.whatwg.org/multipage/dnd.html#event-dnd-dragend\">dragend</a></code>, then initialize <var>event</var>'s <code id=\"the-dragevent-interface:dom-event-cancelable\"><a data-x-internal=\"dom-event-cancelable\" href=\"https://dom.spec.whatwg.org/#dom-event-cancelable\">cancelable</a></code> attribute to true.</p>"
         },
         {
-          "html": "<p>Initialize <var>event</var>'s mouse and key attributes initialized according to the state of\n    the input devices as they would be for user interaction events.</p>\n\n    \n\n    <p>If there is no relevant pointing device, then initialize <var>event</var>'s <code>screenX</code>, <code>screenY</code>, <code>clientX</code>, <code>clientY</code>, and <code>button</code> attributes to 0.</p>"
+          "html": "<p>Initialize <var>event</var>'s mouse and key attributes initialized according to the state of\n    the input devices as they would be for user interaction events.</p>\n\n    \n\n    <p>If there is no relevant pointing device, then initialize <var>event</var>'s <code>screenX</code>, <code>screenY</code>, <code id=\"the-dragevent-interface:mouseevent-clientx\"><a data-x-internal=\"mouseevent-clientx\" href=\"https://drafts.csswg.org/cssom-view/#dom-mouseevent-clientx\">clientX</a></code>, <code id=\"the-dragevent-interface:mouseevent-clienty\"><a data-x-internal=\"mouseevent-clienty\" href=\"https://drafts.csswg.org/cssom-view/#dom-mouseevent-clienty\">clientY</a></code>,\n    and <code>button</code> attributes to 0.</p>"
         },
         {
           "html": "<p><a href=\"https://dom.spec.whatwg.org/#concept-event-dispatch\" id=\"the-dragevent-interface:concept-event-dispatch\" data-x-internal=\"concept-event-dispatch\">Dispatch</a> <var>event</var> at the specified\n   target element.</p>"
@@ -19943,7 +20132,7 @@
               ]
             },
             {
-              "html": "<p>Set <var>element</var>'s <a href=\"https://html.spec.whatwg.org/multipage/popover.html#popover-close-watcher\" id=\"the-popover-attribute:popover-close-watcher\">popover close watcher</a> to the result of <a href=\"https://html.spec.whatwg.org/multipage/interaction.html#establish-a-close-watcher\" id=\"the-popover-attribute:establish-a-close-watcher\">establishing a close watcher</a> given\n      <var>element</var>'s <a id=\"the-popover-attribute:concept-relevant-global\" href=\"https://html.spec.whatwg.org/multipage/webappapis.html#concept-relevant-global\">relevant global object</a>, with:</p>\n\n      <ul><li><p><i id=\"the-popover-attribute:create-close-watcher-cancelaction\"><a href=\"https://html.spec.whatwg.org/multipage/interaction.html#create-close-watcher-cancelaction\">cancelAction</a></i> being to return\n       true.</p></li><li><p><i id=\"the-popover-attribute:create-close-watcher-closeaction\"><a href=\"https://html.spec.whatwg.org/multipage/interaction.html#create-close-watcher-closeaction\">closeAction</a></i> being to <a href=\"https://html.spec.whatwg.org/multipage/popover.html#hide-popover-algorithm\" id=\"the-popover-attribute:hide-popover-algorithm-2\">hide a popover</a> given <var>element</var>, true, true,\n       and false.</p></li></ul>"
+              "html": "<p>Set <var>element</var>'s <a href=\"https://html.spec.whatwg.org/multipage/popover.html#popover-close-watcher\" id=\"the-popover-attribute:popover-close-watcher\">popover close watcher</a> to the result of <a href=\"https://html.spec.whatwg.org/multipage/interaction.html#establish-a-close-watcher\" id=\"the-popover-attribute:establish-a-close-watcher\">establishing a close watcher</a> given\n      <var>element</var>'s <a id=\"the-popover-attribute:concept-relevant-global\" href=\"https://html.spec.whatwg.org/multipage/webappapis.html#concept-relevant-global\">relevant global object</a>, with:</p>\n\n      <ul><li><p><i id=\"the-popover-attribute:create-close-watcher-cancelaction\"><a href=\"https://html.spec.whatwg.org/multipage/interaction.html#create-close-watcher-cancelaction\">cancelAction</a></i> being to return\n       true.</p></li><li><p><i id=\"the-popover-attribute:create-close-watcher-closeaction\"><a href=\"https://html.spec.whatwg.org/multipage/interaction.html#create-close-watcher-closeaction\">closeAction</a></i> being to <a href=\"https://html.spec.whatwg.org/multipage/popover.html#hide-popover-algorithm\" id=\"the-popover-attribute:hide-popover-algorithm-2\">hide a popover</a> given <var>element</var>, true, true,\n       and false.</p></li><li><p><i id=\"the-popover-attribute:create-close-watcher-getenabledstate\"><a href=\"https://html.spec.whatwg.org/multipage/interaction.html#create-close-watcher-getenabledstate\">getEnabledState</a></i> being to return\n       true.</p></li></ul>"
             }
           ]
         },
@@ -20650,7 +20839,7 @@
     {
       "name": "light dismiss open popovers",
       "href": "https://html.spec.whatwg.org/multipage/popover.html#light-dismiss-open-popovers",
-      "html": "To <dfn id=\"light-dismiss-open-popovers\">light dismiss open popovers</dfn>, given an <code id=\"popover-light-dismiss:event\"><a data-x-internal=\"event\" href=\"https://dom.spec.whatwg.org/#interface-event\">Event</a></code> <var>event</var>:",
+      "html": "To <dfn id=\"light-dismiss-open-popovers\">light dismiss open popovers</dfn>, given a <code id=\"popover-light-dismiss:pointerevent\"><a data-x-internal=\"pointerevent\" href=\"https://w3c.github.io/pointerevents/#pointerevent-interface\">PointerEvent</a></code>\n  <var>event</var>:",
       "rationale": "assert",
       "steps": [
         {
@@ -20669,10 +20858,10 @@
           "html": "<p>If <var>topmostPopover</var> is null, then return.</p>"
         },
         {
-          "html": "<p>If <var>event</var> is a <code id=\"popover-light-dismiss:pointerevent\"><a data-x-internal=\"pointerevent\" href=\"https://w3c.github.io/pointerevents/#pointerevent-interface\">PointerEvent</a></code> and <var>event</var>'s <code id=\"popover-light-dismiss:dom-event-type\"><a data-x-internal=\"dom-event-type\" href=\"https://dom.spec.whatwg.org/#dom-event-type\">type</a></code> is \"<code id=\"popover-light-dismiss:event-pointerdown\"><a data-x-internal=\"event-pointerdown\" href=\"https://w3c.github.io/pointerevents/#the-pointerdown-event\">pointerdown</a></code>\",\n   then: set <var>document</var>'s <a href=\"https://html.spec.whatwg.org/multipage/popover.html#popover-pointerdown-target\" id=\"popover-light-dismiss:popover-pointerdown-target\">popover pointerdown target</a> to the result of running\n   <a href=\"https://html.spec.whatwg.org/multipage/popover.html#topmost-clicked-popover\" id=\"popover-light-dismiss:topmost-clicked-popover\">topmost clicked popover</a> given <var>target</var>.</p>"
+          "html": "<p>If <var>event</var>'s <code id=\"popover-light-dismiss:dom-event-type\"><a data-x-internal=\"dom-event-type\" href=\"https://dom.spec.whatwg.org/#dom-event-type\">type</a></code> is \"<code id=\"popover-light-dismiss:event-pointerdown\"><a data-x-internal=\"event-pointerdown\" href=\"https://w3c.github.io/pointerevents/#the-pointerdown-event\">pointerdown</a></code>\", then: set <var>document</var>'s <a href=\"https://html.spec.whatwg.org/multipage/popover.html#popover-pointerdown-target\" id=\"popover-light-dismiss:popover-pointerdown-target\">popover\n   pointerdown target</a> to the result of running <a href=\"https://html.spec.whatwg.org/multipage/popover.html#topmost-clicked-popover\" id=\"popover-light-dismiss:topmost-clicked-popover\">topmost clicked popover</a> given\n   <var>target</var>.</p>"
         },
         {
-          "html": "If <var>event</var> is a <code id=\"popover-light-dismiss:pointerevent-2\"><a data-x-internal=\"pointerevent\" href=\"https://w3c.github.io/pointerevents/#pointerevent-interface\">PointerEvent</a></code> and <var>event</var>'s <code id=\"popover-light-dismiss:dom-event-type-2\"><a data-x-internal=\"dom-event-type\" href=\"https://dom.spec.whatwg.org/#dom-event-type\">type</a></code> is \"<code id=\"popover-light-dismiss:event-pointerup\"><a data-x-internal=\"event-pointerup\" href=\"https://w3c.github.io/pointerevents/#the-pointerup-event\">pointerup</a></code>\",\n    then:",
+          "html": "If <var>event</var>'s <code id=\"popover-light-dismiss:dom-event-type-2\"><a data-x-internal=\"dom-event-type\" href=\"https://dom.spec.whatwg.org/#dom-event-type\">type</a></code> is \"<code id=\"popover-light-dismiss:event-pointerup\"><a data-x-internal=\"event-pointerup\" href=\"https://w3c.github.io/pointerevents/#the-pointerup-event\">pointerup</a></code>\", then:",
           "rationale": "let",
           "steps": [
             {
diff --git a/ed/dfns/html.json b/ed/dfns/html.json
index 086d0aa69668..37e1ce77e96d 100644
--- a/ed/dfns/html.json
+++ b/ed/dfns/html.json
@@ -4815,6 +4815,25 @@
       },
       "definedIn": "prose"
     },
+    {
+      "id": "open-dialogs-list",
+      "href": "https://html.spec.whatwg.org/multipage/dom.html#open-dialogs-list",
+      "linkingText": [
+        "open dialogs list"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "the-document-object",
+        "href": "https://html.spec.whatwg.org/multipage/dom.html#the-document-object",
+        "title": "The Document object",
+        "number": "3.1.1"
+      },
+      "definedIn": "prose"
+    },
     {
       "id": "resource-metadata-management",
       "href": "https://html.spec.whatwg.org/multipage/dom.html#resource-metadata-management",
@@ -39725,6 +39744,166 @@
       },
       "definedIn": "prose"
     },
+    {
+      "id": "attr-dialog-closedby",
+      "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-closedby",
+      "linkingText": [
+        "closedby"
+      ],
+      "localLinkingText": [],
+      "type": "element-attr",
+      "for": [
+        "dialog"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-dialog-element",
+        "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element",
+        "title": "The dialog element",
+        "number": "4.11.4"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "attr-dialog-closedby-any",
+      "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-closedby-any",
+      "linkingText": [
+        "any"
+      ],
+      "localLinkingText": [],
+      "type": "attr-value",
+      "for": [
+        "dialog/closedby"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-dialog-element",
+        "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element",
+        "title": "The dialog element",
+        "number": "4.11.4"
+      },
+      "definedIn": "table"
+    },
+    {
+      "id": "attr-dialog-closedby-any-state",
+      "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-closedby-any-state",
+      "linkingText": [
+        "Any"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "the-dialog-element",
+        "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element",
+        "title": "The dialog element",
+        "number": "4.11.4"
+      },
+      "definedIn": "table"
+    },
+    {
+      "id": "attr-dialog-closedby-closerequest",
+      "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-closedby-closerequest",
+      "linkingText": [
+        "closerequest"
+      ],
+      "localLinkingText": [],
+      "type": "attr-value",
+      "for": [
+        "dialog/closedby"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-dialog-element",
+        "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element",
+        "title": "The dialog element",
+        "number": "4.11.4"
+      },
+      "definedIn": "table"
+    },
+    {
+      "id": "attr-dialog-closedby-closerequest-state",
+      "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-closedby-closerequest-state",
+      "linkingText": [
+        "Close Request"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "the-dialog-element",
+        "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element",
+        "title": "The dialog element",
+        "number": "4.11.4"
+      },
+      "definedIn": "table"
+    },
+    {
+      "id": "attr-dialog-closedby-none",
+      "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-closedby-none",
+      "linkingText": [
+        "none"
+      ],
+      "localLinkingText": [],
+      "type": "attr-value",
+      "for": [
+        "dialog/closedby"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-dialog-element",
+        "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element",
+        "title": "The dialog element",
+        "number": "4.11.4"
+      },
+      "definedIn": "table"
+    },
+    {
+      "id": "attr-dialog-closedby-none-state",
+      "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-closedby-none-state",
+      "linkingText": [
+        "None"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "the-dialog-element",
+        "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element",
+        "title": "The dialog element",
+        "number": "4.11.4"
+      },
+      "definedIn": "table"
+    },
+    {
+      "id": "attr-dialog-closedby-auto-state",
+      "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-closedby-auto-state",
+      "linkingText": [
+        "Auto"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "the-dialog-element",
+        "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element",
+        "title": "The dialog element",
+        "number": "4.11.4"
+      },
+      "definedIn": "prose"
+    },
     {
       "id": "dialog-toggle-task-tracker",
       "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-toggle-task-tracker",
@@ -39805,6 +39984,44 @@
       },
       "definedIn": "prose"
     },
+    {
+      "id": "set-the-dialog-close-watcher",
+      "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#set-the-dialog-close-watcher",
+      "linkingText": [
+        "set the dialog close watcher"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "the-dialog-element",
+        "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element",
+        "title": "The dialog element",
+        "number": "4.11.4"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "computed-closed-by-state",
+      "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#computed-closed-by-state",
+      "linkingText": [
+        "computed closed-by state"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "the-dialog-element",
+        "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element",
+        "title": "The dialog element",
+        "number": "4.11.4"
+      },
+      "definedIn": "prose"
+    },
     {
       "id": "dialog-focusing-steps",
       "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-focusing-steps",
@@ -39845,6 +40062,27 @@
       },
       "definedIn": "prose"
     },
+    {
+      "id": "dom-dialog-requestclose",
+      "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#dom-dialog-requestclose",
+      "linkingText": [
+        "requestClose(returnValue)"
+      ],
+      "localLinkingText": [],
+      "type": "method",
+      "for": [
+        "HTMLDialogElement"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-dialog-element",
+        "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element",
+        "title": "The dialog element",
+        "number": "4.11.4"
+      },
+      "definedIn": "prose"
+    },
     {
       "id": "close-the-dialog",
       "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#close-the-dialog",
@@ -39885,6 +40123,25 @@
       },
       "definedIn": "prose"
     },
+    {
+      "id": "dialog-pointerdown-target",
+      "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-pointerdown-target",
+      "linkingText": [
+        "dialog pointerdown target"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "the-dialog-element",
+        "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element",
+        "title": "The dialog element",
+        "number": "4.11.4"
+      },
+      "definedIn": "prose"
+    },
     {
       "id": "dialog-close-watcher",
       "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-close-watcher",
@@ -39904,6 +40161,44 @@
       },
       "definedIn": "prose"
     },
+    {
+      "id": "request-close-return-value",
+      "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#request-close-return-value",
+      "linkingText": [
+        "request close return value"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "the-dialog-element",
+        "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element",
+        "title": "The dialog element",
+        "number": "4.11.4"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "enable-close-watcher-for-requestclose()",
+      "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#enable-close-watcher-for-requestclose()",
+      "linkingText": [
+        "enable close watcher for requestClose()"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "the-dialog-element",
+        "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element",
+        "title": "The dialog element",
+        "number": "4.11.4"
+      },
+      "definedIn": "prose"
+    },
     {
       "id": "is-modal",
       "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#is-modal",
@@ -39942,6 +40237,27 @@
       },
       "definedIn": "prose"
     },
+    {
+      "id": "dom-dialog-closedby",
+      "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#dom-dialog-closedby",
+      "linkingText": [
+        "closedBy"
+      ],
+      "localLinkingText": [],
+      "type": "attribute",
+      "for": [
+        "HTMLDialogElement"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-dialog-element",
+        "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element",
+        "title": "The dialog element",
+        "number": "4.11.4"
+      },
+      "definedIn": "prose"
+    },
     {
       "id": "dom-dialog-open",
       "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#dom-dialog-open",
@@ -39963,6 +40279,82 @@
       },
       "definedIn": "prose"
     },
+    {
+      "id": "dialog-light-dismiss",
+      "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss",
+      "linkingText": [
+        "Dialog light dismiss"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "dialog-light-dismiss",
+        "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss",
+        "title": "Dialog light dismiss",
+        "number": "4.11.5"
+      },
+      "definedIn": "heading"
+    },
+    {
+      "id": "light-dismiss-open-dialogs",
+      "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#light-dismiss-open-dialogs",
+      "linkingText": [
+        "light dismiss open dialogs"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "dialog-light-dismiss",
+        "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss",
+        "title": "Dialog light dismiss",
+        "number": "4.11.5"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "run-light-dismiss-activities",
+      "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#run-light-dismiss-activities",
+      "linkingText": [
+        "run light dismiss activities"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "dialog-light-dismiss",
+        "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss",
+        "title": "Dialog light dismiss",
+        "number": "4.11.5"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "nearest-clicked-dialog",
+      "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#nearest-clicked-dialog",
+      "linkingText": [
+        "nearest clicked dialog"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "dialog-light-dismiss",
+        "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss",
+        "title": "Dialog light dismiss",
+        "number": "4.11.5"
+      },
+      "definedIn": "prose"
+    },
     {
       "id": "script",
       "href": "https://html.spec.whatwg.org/multipage/scripting.html#script",
@@ -57091,6 +57483,25 @@
       },
       "definedIn": "prose"
     },
+    {
+      "id": "close-watcher-get-enabled-state",
+      "href": "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-get-enabled-state",
+      "linkingText": [
+        "get enabled state"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "close-watcher-infrastructure",
+        "href": "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure",
+        "title": "Close watcher infrastructure",
+        "number": "6.10.2"
+      },
+      "definedIn": "prose"
+    },
     {
       "id": "close-watcher-active",
       "href": "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-active",
@@ -57167,6 +57578,25 @@
       },
       "definedIn": "prose"
     },
+    {
+      "id": "create-close-watcher-getenabledstate",
+      "href": "https://html.spec.whatwg.org/multipage/interaction.html#create-close-watcher-getenabledstate",
+      "linkingText": [
+        "getEnabledState"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "close-watcher-infrastructure",
+        "href": "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure",
+        "title": "Close watcher infrastructure",
+        "number": "6.10.2"
+      },
+      "definedIn": "prose"
+    },
     {
       "id": "close-watcher-request-close",
       "href": "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-request-close",
diff --git a/ed/headings/html.json b/ed/headings/html.json
index 530ddac3d355..bfb34a9543fe 100644
--- a/ed/headings/html.json
+++ b/ed/headings/html.json
@@ -3355,6 +3355,13 @@
       "title": "The dialog element",
       "number": "4.11.4"
     },
+    {
+      "id": "dialog-light-dismiss",
+      "href": "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss",
+      "level": 4,
+      "title": "Dialog light dismiss",
+      "number": "4.11.5"
+    },
     {
       "id": "scripting-3",
       "href": "https://html.spec.whatwg.org/multipage/scripting.html#scripting-3",
diff --git a/ed/headings/tc39-temporal.json b/ed/headings/tc39-temporal.json
index bfb4a2b13da3..71ec2017fb4f 100644
--- a/ed/headings/tc39-temporal.json
+++ b/ed/headings/tc39-temporal.json
@@ -3675,7 +3675,7 @@
     {
       "id": "sec-temporal-iso8601grammar",
       "href": "https://tc39.es/proposal-temporal/#sec-temporal-iso8601grammar",
-      "title": "ISO 8601 grammar",
+      "title": "RFC 9557 / ISO 8601 grammar",
       "level": 2,
       "number": "13.30"
     },
diff --git a/ed/idl/html.idl b/ed/idl/html.idl
index d4f8b9a7680c..3832a6f9b718 100644
--- a/ed/idl/html.idl
+++ b/ed/idl/html.idl
@@ -1222,9 +1222,11 @@ interface HTMLDialogElement : HTMLElement {
 
   [CEReactions] attribute boolean open;
   attribute DOMString returnValue;
+  [CEReactions] attribute DOMString closedBy;
   [CEReactions] undefined show();
   [CEReactions] undefined showModal();
   [CEReactions] undefined close(optional DOMString returnValue);
+  [CEReactions] undefined requestClose(optional DOMString returnValue);
 };
 
 [Exposed=Window]
diff --git a/ed/ids/html.json b/ed/ids/html.json
index 273f0a863ebc..3be3720a6fce 100644
--- a/ed/ids/html.json
+++ b/ed/ids/html.json
@@ -1680,6 +1680,9 @@
     "https://html.spec.whatwg.org/multipage/infrastructure.html#event-scroll",
     "https://html.spec.whatwg.org/multipage/infrastructure.html#event-scrollend",
     "https://html.spec.whatwg.org/multipage/infrastructure.html#set-up-browsing-context-features",
+    "https://html.spec.whatwg.org/multipage/infrastructure.html#mouseevent-clientx",
+    "https://html.spec.whatwg.org/multipage/infrastructure.html#mouseevent-clienty",
+    "https://html.spec.whatwg.org/multipage/infrastructure.html#dependencies%3Amouseevent-2",
     "https://html.spec.whatwg.org/multipage/infrastructure.html#conformant-style-sheet",
     "https://html.spec.whatwg.org/multipage/infrastructure.html#parse-a-list-of-component-values",
     "https://html.spec.whatwg.org/multipage/infrastructure.html#parse-a-comma-separated-list-of-component-values",
@@ -3794,6 +3797,10 @@
     "https://html.spec.whatwg.org/multipage/dom.html#concept-document-bfcache-blocking-details",
     "https://html.spec.whatwg.org/multipage/dom.html#the-document-object%3Aset",
     "https://html.spec.whatwg.org/multipage/dom.html#the-document-object%3Anrr-details-struct",
+    "https://html.spec.whatwg.org/multipage/dom.html#the-document-object%3Adocument-17",
+    "https://html.spec.whatwg.org/multipage/dom.html#open-dialogs-list",
+    "https://html.spec.whatwg.org/multipage/dom.html#the-document-object%3Alist",
+    "https://html.spec.whatwg.org/multipage/dom.html#the-document-object%3Athe-dialog-element",
     "https://html.spec.whatwg.org/multipage/dom.html#the-documentorshadowroot-interface",
     "https://html.spec.whatwg.org/multipage/dom.html#the-documentorshadowroot-interface%3Adocumentorshadowroot",
     "https://html.spec.whatwg.org/multipage/dom.html#the-documentorshadowroot-interface%3Adom-documentorshadowroot",
@@ -26346,6 +26353,7 @@
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aconcept-element-tag-omission",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aconcept-element-attributes",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aglobal-attributes",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aattr-dialog-closedby",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aattr-dialog-open",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aconcept-element-accessibility-considerations",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aconcept-element-dom",
@@ -26356,11 +26364,15 @@
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adom-dialog-open",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adom-dialog-returnvalue",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Acereactions-2",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adom-dialog-show",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adom-dialog-closedby",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Acereactions-3",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adom-dialog-showmodal",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adom-dialog-show",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Acereactions-4",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adom-dialog-showmodal",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Acereactions-5",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adom-dialog-close",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Acereactions-6",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adom-dialog-requestclose",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athe-dialog-element",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athe-dialog-element-2",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athe-dialog-element-3",
@@ -26383,35 +26395,66 @@
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-open",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aboolean-attribute",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athe-dialog-element-6",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-closedby",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aenumerated-attribute",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-closedby-any",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-closedby-any-state",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aclose-request",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-closedby-closerequest",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-closedby-closerequest-state",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aclose-request-2",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-closedby-none",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-closedby-none-state",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aattr-dialog-closedby-2",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Ainvalid-value-default",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Amissing-value-default",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#attr-dialog-closedby-auto-state",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aattr-dialog-closedby-auto-state",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aattr-dialog-closedby-closerequest-state",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athe-dialog-element-7",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adom-dialog-showmodal-2",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aattr-dialog-closedby-none-state",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athe-dialog-element-8",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aattr-dialog-open-2",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#note-dialog-remove-open-attribute",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aattr-dialog-open-3",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aevent-close",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adom-dialog-close-2",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aclose-request",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adom-dialog-showmodal-2",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aclose-request-3",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adom-dialog-showmodal-3",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adocument",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Ablocked-by-a-modal-dialog",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aattr-dialog-open-4",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adom-dialog-close-3",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aattr-hidden",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aattr-tabindex",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athe-dialog-element-8",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dom-dialog-show-dev",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athe-dialog-element-9",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dom-dialog-showmodal-dev",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dom-dialog-show-dev",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athe-dialog-element-10",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dom-dialog-showmodal-dev",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athe-dialog-element-11",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aattr-fe-autofocus-6",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#dom-dialog-close-dev",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athe-dialog-element-11",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dom-dialog-returnvalue-dev",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athe-dialog-element-12",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dom-dialog-requestclose-dev",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aclose-request-4",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aevent-cancel",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adom-event-preventdefault",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adom-dialog-close-4",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aevent-close-2",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aevent-cancel-2",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aevent-close-3",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aclose-request-5",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aattr-dialog-closedby-3",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aattr-dialog-closedby-4",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aattr-dialog-closedby-none",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dom-dialog-returnvalue-dev",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athe-dialog-element-13",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athe-dialog-element-14",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-toggle-task-tracker",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Atoggle-task-tracker",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#queue-a-dialog-toggle-event-task",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athe-dialog-element-14",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athe-dialog-element-15",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adialog-toggle-task-tracker",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adialog-toggle-task-tracker-2",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Atoggle-task-old-state",
@@ -26452,38 +26495,44 @@
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aattr-dialog-open-8",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-5",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-6",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Apreviously-focused-element",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Afocused",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-7",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Anode-document",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Atopmost-popover-ancestor",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aopen-dialogs-list",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aset-the-dialog-close-watcher",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-8",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-9",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Apreviously-focused-element",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Afocused",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-10",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Anode-document-2",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Atopmost-popover-ancestor",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-11",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Ashowing-hint-popover-list",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Atopmost-popover-ancestor-2",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-9",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-12",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aauto-popover-list",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Ahide-all-popovers-until",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adialog-focusing-steps-4",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-10",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-13",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#dom-dialog-showmodal",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-11",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-14",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aattr-dialog-open-9",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Ais-modal-2",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-12",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-13",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-15",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-16",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aattr-dialog-open-10",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Ainvalidstateerror-2",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adomexception-2",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-14",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Anode-document-2",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-17",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Anode-document-3",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Afully-active",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Ainvalidstateerror-3",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adomexception-3",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-15",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-18",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aconnected",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Ainvalidstateerror-4",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adomexception-4",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-16",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-19",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Apopover-showing-state",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Ainvalidstateerror-5",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adomexception-5",
@@ -26493,114 +26542,153 @@
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adom-event-cancelable-2",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adom-toggleevent-oldstate-3",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adom-toggleevent-newstate-3",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-17",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-20",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aattr-dialog-open-11",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-18",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-21",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aconnected-2",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-19",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-22",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Apopover-showing-state-2",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aqueue-a-dialog-toggle-event-task-2",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aattr-dialog-open-12",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-20",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-23",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Ais-modal-3",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-21",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-22",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Anode-document-3",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-24",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aassert",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athis-25",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Anode-document-4",
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-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adialog-close-watcher-6",
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+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athe-dialog-element-22",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aattr-hidden-2",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aattr-dialog-open-16",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aattr-dialog-open-17",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aattr-dialog-open-18",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adom-open",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athe-dialog-element-20",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athe-dialog-element-23",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adom-dialog-open-2",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athe-dialog-element-21",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athe-dialog-element-22",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athe-dialog-element-24",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adocument-2",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-pointerdown-target",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Ahtmldialogelement",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athe-dialog-element-25",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-close-watcher",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aclose-watcher",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athe-dialog-element-23",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athe-dialog-element-26",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#request-close-return-value",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athe-dialog-element-27",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#enable-close-watcher-for-requestclose()",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athe-dialog-element-28",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#is-modal",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athe-dialog-element-24",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Ahtml-elements",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#previously-focused-element",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adom-dialog-showmodal-3",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adom-dialog-showmodal-4",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adom-dialog-show-2",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Afocused-3",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Adialog-focusing-steps-6",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aattr-popover",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Afocused-4",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Ashow-popover",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dom-dialog-open",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dom-dialog-closedby",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Areflect",
-    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aattr-dialog-open-18",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aattr-dialog-closedby-7",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Alimited-to-only-known-values",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dom-dialog-open",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Areflect-2",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Aattr-dialog-open-19",
     "https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element%3Athe-strong-element",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Athe-dialog-element",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Aattr-dialog-closedby",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Aattr-dialog-closedby-any-state",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Athe-dialog-element-2",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Athe-dialog-element-3",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Aclose-request",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#light-dismiss-open-dialogs",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Apointerevent",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Aassert",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Adom-event-istrusted",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Aconcept-event-target",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Anode-document",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Aopen-dialogs-list",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Alist-is-empty",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Anearest-clicked-dialog",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Adom-event-type",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Aevent-pointerdown",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Adialog-pointerdown-target",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Adom-event-type-2",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Aevent-pointerup",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Adialog-pointerdown-target-2",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Adialog-pointerdown-target-3",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Aopen-dialogs-list-2",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Acomputed-closed-by-state",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Aattr-dialog-closedby-any-state-2",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Aassert-2",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Adialog-close-watcher",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Aclose-watcher-request-close",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Adialog-close-watcher-2",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#run-light-dismiss-activities",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Apointerevent-2",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Alight-dismiss-open-popovers",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Alight-dismiss-open-dialogs",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Arun-light-dismiss-activities",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#nearest-clicked-dialog",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Apointerevent-3",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Aconcept-event-target-2",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Athe-dialog-element-4",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Aattr-dialog-open",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Ais-modal",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Amouseevent-clientx",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Amouseevent-clienty",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Amouseevent-clientx-2",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Amouseevent-clienty-2",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Athe-dialog-element-5",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Aattr-dialog-open-2",
+    "https://html.spec.whatwg.org/multipage/interactive-elements.html#dialog-light-dismiss%3Aflat-tree",
     "https://html.spec.whatwg.org/multipage/scripting.html#head",
     "https://html.spec.whatwg.org/multipage/scripting.html#living-standard",
     "https://html.spec.whatwg.org/multipage/scripting.html#toc-semantics",
@@ -34783,6 +34930,7 @@
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Aclose-watcher-close-action",
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-close-action",
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-is-running-cancel",
+    "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-get-enabled-state",
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Aclose-watcher-4",
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-active",
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Aclose-watcher-window",
@@ -34793,6 +34941,7 @@
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Awindow-4",
     "https://html.spec.whatwg.org/multipage/interaction.html#create-close-watcher-cancelaction",
     "https://html.spec.whatwg.org/multipage/interaction.html#create-close-watcher-closeaction",
+    "https://html.spec.whatwg.org/multipage/interaction.html#create-close-watcher-getenabledstate",
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Aassert",
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Aconcept-document-window",
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Afully-active",
@@ -34801,6 +34950,7 @@
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Aclose-watcher-cancel-action",
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Aclose-watcher-close-action-2",
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Aclose-watcher-is-running-cancel",
+    "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Aclose-watcher-get-enabled-state",
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Aclose-watcher-manager-4",
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Aclose-watcher-manager-groups",
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Alist-size",
@@ -34818,6 +34968,7 @@
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-request-close",
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Aclose-watcher-6",
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Aclose-watcher-active",
+    "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Aclose-watcher-get-enabled-state-2",
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Aclose-watcher-is-running-cancel-2",
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Aclose-watcher-window-3",
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Aconcept-document-window-2",
@@ -34841,6 +34992,7 @@
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-close",
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Aclose-watcher-8",
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Aclose-watcher-active-2",
+    "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Aclose-watcher-get-enabled-state-3",
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Aclose-watcher-window-4",
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Aconcept-document-window-3",
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Afully-active-3",
@@ -34864,6 +35016,7 @@
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Aclose-watcher-manager-9",
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Aclose-watcher-manager-groups-9",
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Alist-iterate-2",
+    "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Aclose-watcher-get-enabled-state-4",
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Aclose-watcher-request-close-2",
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Abreak",
     "https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-infrastructure%3Aclose-watcher-manager-10",
@@ -35494,6 +35647,8 @@
     "https://html.spec.whatwg.org/multipage/dnd.html#the-dragevent-interface%3Aevent-dnd-dragleave-2",
     "https://html.spec.whatwg.org/multipage/dnd.html#the-dragevent-interface%3Aevent-dnd-dragend-2",
     "https://html.spec.whatwg.org/multipage/dnd.html#the-dragevent-interface%3Adom-event-cancelable",
+    "https://html.spec.whatwg.org/multipage/dnd.html#the-dragevent-interface%3Amouseevent-clientx",
+    "https://html.spec.whatwg.org/multipage/dnd.html#the-dragevent-interface%3Amouseevent-clienty",
     "https://html.spec.whatwg.org/multipage/dnd.html#the-dragevent-interface%3Aconcept-event-dispatch",
     "https://html.spec.whatwg.org/multipage/dnd.html#the-dragevent-interface%3Adrag-data-store-allowed-effects-state-2",
     "https://html.spec.whatwg.org/multipage/dnd.html#the-dragevent-interface%3Adom-datatransfer-effectallowed-4",
@@ -35978,6 +36133,7 @@
     "https://html.spec.whatwg.org/multipage/popover.html#the-popover-attribute%3Acreate-close-watcher-cancelaction",
     "https://html.spec.whatwg.org/multipage/popover.html#the-popover-attribute%3Acreate-close-watcher-closeaction",
     "https://html.spec.whatwg.org/multipage/popover.html#the-popover-attribute%3Ahide-popover-algorithm-2",
+    "https://html.spec.whatwg.org/multipage/popover.html#the-popover-attribute%3Acreate-close-watcher-getenabledstate",
     "https://html.spec.whatwg.org/multipage/popover.html#the-popover-attribute%3Apreviously-focused-element",
     "https://html.spec.whatwg.org/multipage/popover.html#the-popover-attribute%3Afocused-area-of-the-document",
     "https://html.spec.whatwg.org/multipage/popover.html#the-popover-attribute%3Adom-anchor",
@@ -36315,25 +36471,22 @@
     "https://html.spec.whatwg.org/multipage/popover.html#popover-light-dismiss%3Aattr-popover-auto-state",
     "https://html.spec.whatwg.org/multipage/popover.html#popover-light-dismiss%3Aclose-request",
     "https://html.spec.whatwg.org/multipage/popover.html#light-dismiss-open-popovers",
-    "https://html.spec.whatwg.org/multipage/popover.html#popover-light-dismiss%3Aevent",
+    "https://html.spec.whatwg.org/multipage/popover.html#popover-light-dismiss%3Apointerevent",
     "https://html.spec.whatwg.org/multipage/popover.html#popover-light-dismiss%3Aassert",
     "https://html.spec.whatwg.org/multipage/popover.html#popover-light-dismiss%3Adom-event-istrusted",
     "https://html.spec.whatwg.org/multipage/popover.html#popover-light-dismiss%3Aconcept-event-target",
     "https://html.spec.whatwg.org/multipage/popover.html#popover-light-dismiss%3Anode-document",
     "https://html.spec.whatwg.org/multipage/popover.html#popover-light-dismiss%3Atopmost-auto-popover",
-    "https://html.spec.whatwg.org/multipage/popover.html#popover-light-dismiss%3Apointerevent",
     "https://html.spec.whatwg.org/multipage/popover.html#popover-light-dismiss%3Adom-event-type",
     "https://html.spec.whatwg.org/multipage/popover.html#popover-light-dismiss%3Aevent-pointerdown",
     "https://html.spec.whatwg.org/multipage/popover.html#popover-light-dismiss%3Apopover-pointerdown-target",
     "https://html.spec.whatwg.org/multipage/popover.html#popover-light-dismiss%3Atopmost-clicked-popover",
-    "https://html.spec.whatwg.org/multipage/popover.html#popover-light-dismiss%3Apointerevent-2",
     "https://html.spec.whatwg.org/multipage/popover.html#popover-light-dismiss%3Adom-event-type-2",
     "https://html.spec.whatwg.org/multipage/popover.html#popover-light-dismiss%3Aevent-pointerup",
     "https://html.spec.whatwg.org/multipage/popover.html#popover-light-dismiss%3Atopmost-clicked-popover-2",
     "https://html.spec.whatwg.org/multipage/popover.html#popover-light-dismiss%3Apopover-pointerdown-target-2",
     "https://html.spec.whatwg.org/multipage/popover.html#popover-light-dismiss%3Apopover-pointerdown-target-3",
     "https://html.spec.whatwg.org/multipage/popover.html#popover-light-dismiss%3Ahide-all-popovers-until",
-    "https://html.spec.whatwg.org/multipage/popover.html#popover-light-dismiss%3Alight-dismiss-open-popovers",
     "https://html.spec.whatwg.org/multipage/popover.html#topmost-clicked-popover",
     "https://html.spec.whatwg.org/multipage/popover.html#popover-light-dismiss%3Anode",
     "https://html.spec.whatwg.org/multipage/popover.html#popover-light-dismiss%3Anearest-inclusive-open-popover",
@@ -64194,6 +64347,10 @@
     "https://html.spec.whatwg.org/multipage/indices.html#attributes-3%3Avalid-url-potentially-surrounded-by-spaces",
     "https://html.spec.whatwg.org/multipage/indices.html#attributes-3%3Aclasses",
     "https://html.spec.whatwg.org/multipage/indices.html#attributes-3%3Aset-of-space-separated-tokens",
+    "https://html.spec.whatwg.org/multipage/indices.html#attributes-3%3Aattr-dialog-closedby",
+    "https://html.spec.whatwg.org/multipage/indices.html#attributes-3%3Aattr-dialog-closedby-any",
+    "https://html.spec.whatwg.org/multipage/indices.html#attributes-3%3Aattr-dialog-closedby-closerequest",
+    "https://html.spec.whatwg.org/multipage/indices.html#attributes-3%3Aattr-dialog-closedby-none",
     "https://html.spec.whatwg.org/multipage/indices.html#attributes-3%3Aattr-link-color",
     "https://html.spec.whatwg.org/multipage/indices.html#attributes-3%3Aattr-link-rel-5",
     "https://html.spec.whatwg.org/multipage/indices.html#attributes-3%3Acolor",
diff --git a/ed/index.json b/ed/index.json
index a9e774174b1e..dc6fda1fe7a3 100644
--- a/ed/index.json
+++ b/ed/index.json
@@ -1,7 +1,7 @@
 {
   "type": "crawl",
   "title": "Reffy crawl",
-  "date": "2025-01-15T00:56:04.937Z",
+  "date": "2025-01-15T06:41:59.160Z",
   "options": {
     "fallback": "ed/index.json",
     "output": "report",
@@ -2155,7 +2155,7 @@
       ],
       "crawled": "https://drafts.csswg.org/css-gcpm-4/",
       "crawlCacheInfo": {
-        "lastModified": "Tue, 14 Jan 2025 22:44:01 GMT"
+        "lastModified": "Tue, 14 Jan 2025 22:44:02 GMT"
       },
       "generator": "bikeshed",
       "date": "24 January 2024",
@@ -2453,7 +2453,7 @@
       ],
       "crawled": "https://drafts.csswg.org/css-page-4/",
       "crawlCacheInfo": {
-        "lastModified": "Tue, 14 Jan 2025 22:44:01 GMT"
+        "lastModified": "Tue, 14 Jan 2025 22:44:02 GMT"
       },
       "generator": "bikeshed",
       "date": "12 May 2023",
@@ -2514,7 +2514,7 @@
       ],
       "crawled": "https://drafts.csswg.org/css-position-4/",
       "crawlCacheInfo": {
-        "lastModified": "Tue, 14 Jan 2025 22:44:01 GMT"
+        "lastModified": "Tue, 14 Jan 2025 22:44:02 GMT"
       },
       "generator": "bikeshed",
       "date": "19 November 2024",
@@ -2763,7 +2763,7 @@
       ],
       "crawled": "https://drafts.csswg.org/selectors-5/",
       "crawlCacheInfo": {
-        "lastModified": "Tue, 14 Jan 2025 22:44:01 GMT"
+        "lastModified": "Tue, 14 Jan 2025 22:44:02 GMT"
       },
       "generator": "bikeshed",
       "date": "24 September 2024",
@@ -3319,9 +3319,9 @@
       ],
       "crawled": "https://html.spec.whatwg.org/multipage/",
       "crawlCacheInfo": {
-        "lastModified": "Tue, 14 Jan 2025 07:33:01 GMT"
+        "lastModified": "Wed, 15 Jan 2025 05:00:32 GMT"
       },
-      "date": "14 January 2025",
+      "date": "15 January 2025",
       "algorithms": "algorithms/html.json",
       "links": "links/html.json",
       "refs": "refs/html.json",
@@ -8125,9 +8125,9 @@
       ],
       "crawled": "https://tc39.es/proposal-temporal/",
       "crawlCacheInfo": {
-        "lastModified": "Fri, 10 Jan 2025 15:15:00 GMT"
+        "lastModified": "Wed, 15 Jan 2025 01:05:22 GMT"
       },
-      "date": "10 January 2025",
+      "date": "15 January 2025",
       "links": "links/tc39-temporal.json",
       "dfns": "dfns/tc39-temporal.json",
       "headings": "headings/tc39-temporal.json",
@@ -18299,7 +18299,7 @@
       ],
       "crawled": "https://drafts.csswg.org/css-align-3/",
       "crawlCacheInfo": {
-        "lastModified": "Tue, 14 Jan 2025 22:44:01 GMT"
+        "lastModified": "Tue, 14 Jan 2025 22:44:02 GMT"
       },
       "generator": "bikeshed",
       "date": "19 December 2024",
@@ -19187,7 +19187,7 @@
       ],
       "crawled": "https://drafts.csswg.org/css-cascade-6/",
       "crawlCacheInfo": {
-        "lastModified": "Tue, 14 Jan 2025 22:44:01 GMT"
+        "lastModified": "Tue, 14 Jan 2025 22:44:02 GMT"
       },
       "generator": "bikeshed",
       "date": "8 November 2024",
@@ -19949,7 +19949,7 @@
       ],
       "crawled": "https://drafts.csswg.org/css-contain-3/",
       "crawlCacheInfo": {
-        "lastModified": "Tue, 14 Jan 2025 22:44:01 GMT"
+        "lastModified": "Tue, 14 Jan 2025 22:44:02 GMT"
       },
       "generator": "bikeshed",
       "date": "20 June 2024",
@@ -20084,7 +20084,7 @@
       ],
       "crawled": "https://drafts.csswg.org/css-counter-styles-3/",
       "crawlCacheInfo": {
-        "lastModified": "Tue, 14 Jan 2025 22:44:01 GMT"
+        "lastModified": "Tue, 14 Jan 2025 22:44:02 GMT"
       },
       "generator": "bikeshed",
       "date": "18 December 2023",
@@ -21122,7 +21122,7 @@
       ],
       "crawled": "https://drafts.csswg.org/css-inline-3/",
       "crawlCacheInfo": {
-        "lastModified": "Tue, 14 Jan 2025 22:44:01 GMT"
+        "lastModified": "Tue, 14 Jan 2025 22:44:02 GMT"
       },
       "generator": "bikeshed",
       "date": "10 January 2025",
@@ -22731,7 +22731,7 @@
       ],
       "crawled": "https://drafts.csswg.org/css-scoping-1/",
       "crawlCacheInfo": {
-        "lastModified": "Tue, 14 Jan 2025 22:44:01 GMT"
+        "lastModified": "Tue, 14 Jan 2025 22:44:02 GMT"
       },
       "generator": "bikeshed",
       "date": "27 September 2024",
@@ -22939,7 +22939,7 @@
       ],
       "crawled": "https://drafts.csswg.org/css-scroll-snap-2/",
       "crawlCacheInfo": {
-        "lastModified": "Tue, 14 Jan 2025 22:44:01 GMT"
+        "lastModified": "Tue, 14 Jan 2025 22:44:02 GMT"
       },
       "generator": "bikeshed",
       "date": "16 December 2024",
@@ -24317,7 +24317,7 @@
       ],
       "crawled": "https://drafts.csswg.org/css-ui-4/",
       "crawlCacheInfo": {
-        "lastModified": "Tue, 14 Jan 2025 22:44:01 GMT"
+        "lastModified": "Tue, 14 Jan 2025 22:44:02 GMT"
       },
       "generator": "bikeshed",
       "date": "22 December 2024",
@@ -32505,7 +32505,7 @@
       ],
       "crawled": "https://drafts.csswg.org/resize-observer-1/",
       "crawlCacheInfo": {
-        "lastModified": "Tue, 14 Jan 2025 22:44:01 GMT"
+        "lastModified": "Tue, 14 Jan 2025 22:44:02 GMT"
       },
       "generator": "bikeshed",
       "date": "27 January 2023",
diff --git a/ed/links/html.json b/ed/links/html.json
index 7b18b632fa5f..1bf8b8ab87f1 100644
--- a/ed/links/html.json
+++ b/ed/links/html.json
@@ -1895,7 +1895,9 @@
           "eventdef-window-resize",
           "eventdef-document-scroll",
           "eventdef-document-scrollend",
-          "set-up-browsing-context-features"
+          "set-up-browsing-context-features",
+          "dom-mouseevent-clientx",
+          "dom-mouseevent-clienty"
         ]
       },
       "https://drafts.csswg.org/cssom/": {
diff --git a/ed/links/tc39-temporal.json b/ed/links/tc39-temporal.json
index 870a5049801c..cce42771c73d 100644
--- a/ed/links/tc39-temporal.json
+++ b/ed/links/tc39-temporal.json
@@ -12,9 +12,9 @@
           "naming"
         ]
       },
-      "https://datatracker.ietf.org/doc/html/draft-ietf-sedate-datetime-extended": {
+      "https://datatracker.ietf.org/doc/html/rfc9557": {
         "anchors": [
-          "section-3.1",
+          "name-abnf",
           "section-3.1-4"
         ]
       },